1- Dallo, Yousif A. H. and Wang, Yuan (2016), Determination of Controlling Constriction Size from Capillary Tube Model for Internal Stability Assessment of Granular Soils, Soils and Foundations Journal, Volume 56, Issue 2, pp 315–320. [impact factor 0.413].
 
2- Dallo, Y. A. H., Wang, Y., Tekle, S. T. (2014) Assessing the Internal Stability of Filters Designed by the NRCS Procedure. Arabian Journal for Science and Engineering, Volume 39, Issue 4, pp 2733-2737. [impact factor 0.367]
3- Wang, Y. & Dallo, Y. A. H. (2014) On estimation of the constriction size distribution curve for cohesionless soils, European Journal of Environmental and Civil Engineering, 18:6, 683-698, DOI: 10.1080/19648189.2014.909335. [impact factor 0.514]
4-Dallo, Yousif A.H., Wang, Y. and Ahmed, O. Y. (2013), Assessment of the internal stability of granular soils against suffusion, European Journal of Environmental and Civil Engineering, Vol.17, No.4, pp.219-230. [impact factor 0.514]
5- Dallo, Yousif A.H. and Wang, Y. (2012), Discussion of ‘A new theoretical method to evaluate the internal stability of granular soils technique’, Canadian Geotechnical Journal Vol.49, No.7, pp.866–868. [impact factor 1.478]
6- Dallo, Yousif A.H. and Wang, Y. (2012), Discussion of ‘Assessing the Potential of Internal Erosion and Suffusion of Granular Soils’, Journal of Geotechnical and Geoenvironmental Engineering, Vol.138, No.6, pp.772–773. [impact factor 1.47]
7- Wang, Y. , Dallo, Dallo, Yousif A. H. (2012), Discussion of ‘Experimental identification of mobile particles in suffusible non-cohesive soils’, European Journal of Environmental and Civil Engineering Vol.16, No.10, pp.1278-1280. [impact factor 0.514]
8- Wang, Y. , Dallo, Dallo, Yousif A. H. (2012), Discussion of ‘Hydraulic conductivity of saturated granular soils determined using a constriction based technique’, Canadian Geotechnical Journal Vol.49, No.10, pp.1221–1222. [impact factor 1.478]
9- Ni, Xiaodong, Wang, Y. and Dallo, Yousif A. H. (2015) Discussion of “Analysis of the internal stability of granular soils using different methods”. Canadian geotechnical journal. dx.doi.org/10.1139/cgj-2014-0417. [impact factor 1.478]
10- Ni, Xiaodong, Wang, Y. and Dallo, Yousif A. H. (2015) Discussion of “Simplified probabilistic slope stability design charts for cohesive and cohesive-frictional (c-∅) soils”. Canadian geotechnical journal. dx.doi.org/10.1139/cgj-2014-0418. [impact factor 1.478]
11- Wang, Y. and Dallo, Y. (2015). "Discussion of “Fabric and Effective Stress Distribution in Internally Unstable Soils” by T. Shire, C. O’Sullivan, K. J. Hanley, and R. J. Fannin." J. Geotech. Geoenviron. Eng., Vol. 141 Issue 12, 10.1061/(ASCE)GT.1943-5606.0001361 , 07015031. [impact factor 1.47]
12- Fonseca, J. ; Sim, W.W. ; Shire, T. ; O'sullivan, O. ; Wang , Y. ; and Dallo, Y.A.H. (2015) “Microstructural analysis of sands with varying degrees of internal stability”. Geotechnique, Volume 65, Issue 7, pp. 620 –623. [impact factor 2.242]
13- Li, P. and Dallo, Yousif A. H. (2016). "Discussion of “Filtration of Broadly Graded Cohesive Dispersive Base Soils” by Amir Hossein Vakili, Mohamad Razip Bin Selamat, and Hamidi Bin Abdul Azziz." J. Geotech. Geoenviron. Eng., Vol. 142, issue 10, DOI: 10.1061/(ASCE)GT.1943-5606.0001539, 07016025. [impact factor 1.47]
14- Di Feng , Yuan Wang , and Yousif A. H. Dallo (2017) Discussion of “Probability of Transportation of Loose Particles in Suffusion Assessment by Self-Filtration Criteria” J. Geotech. Geoenviron. Eng. Vol. 143, issue 5, https://doi.org/10.1061/ (ASCE)GT.1943-5606.0001619  [impact factor 1.47]
15- Dallo, Yousif A. H. and Wang, Y. (2016) Discussion of “Geometrical Method for Evaluating the Internal Instability of Granular Filters Based on Constriction Size Distribution” by Buddhima Indraratna, Jahanzaib Israr, and Cholachat Rujikiatkamjorn. Journal of Geotechnical and Geoenvironmental Engineering Vol.142,  Issue 9. DOI: https://dx.doi.org/10.1061/ (ASCE)GT.1943-5606.0001536
16- Dallo, Yousif A. H. and Wang, Y. (2016) Discussion of “Drained Monotonic Responses of Suffusional Cohesionless Soils” by Lin Ke and Akihiro Takahashi. Journal of Geotechnical and Geoenvironmental Engineering Vol.142,  Issue 5. DOI: https://dx.doi.org/10.1061/ (ASCE)GT.1943-5606.0001469
17- Dallo, Yousif A. H., Chen, X., and Ni, X. (2017) Discussion of “experiment and statistical assessment on piping failures in soils with different gradations” Marine Georesources & Geotechnology  DOI: https://dx.doi.org/10.1080/1064119X.2017.1303765
18-  Xiaodong Ni, Yousif A.H. Dallo, Yuan Wang (2018) Internal stability assessment of granular soils by Kezdi and Sherard methods, May 2018, Geotechnical Engineering, DOI: 10.1680/jgeen.17.00033
19- Yousif A. H. Dallo (2018) Discussion of 'Revised Soil Classification System for Coarse-Fine Mixtures' by Junghee Park and J. Carlos Santamarina, Journal of Geotechnical and Geoenvironmental Engineering, Vol. 144 Issue 8 - August 2018, DOI: 10.1061/(ASCE)GT.1943-5606.0001705
20-  Yousif A.H. Dallo and Guoliang Liu (2018) “Discussion of “Particle breakage in granular materials-a conceptual framework” May 2018, Canadian Geotechnical Journal, DOI: 10.1139/cgj-2017-0589
21- Yousif A. H. Dallo (2018) Discussion of "Predicting the Maximum Shear Modulus of Sands Containing Nonplastic Fines" by Meisam Goudarzy; Negar Rahemi; Md. Mizanur Rahman; and Tom Schanz. Journal of Geotechnical and Geoenvironmental Engineering, DOI: 10.1061/(ASCE)GT.1943-5606.0001760
 22-Dallo, Y. A. (2020) Discussion of “Influence of particle-size distribution homogeneity on shearing of soils subjected to internal erosion”,  Canadian Geotechnical Journal, 5 November 2020, https://doi.org/10.1139/cgj-2020-0146
23-Dallo, Y. A. (2021). Discussion of “Threshold fines content and behavior of sands with nonplastic silts”. Canadian Geotechnical Journal, 58(1), 147-148.
24- Y. A. H. Dallo, (2022) "Internal Stability Assessment of Granular Soils Based on Graphical Method to Determine the Delimiting Particle Size," 2022 8th International Engineering Conference on Sustainable Technology and Development (IEC), Erbil, Iraq, 2022, pp. 230-234, doi: 10.1109/IEC54822.2022.9807603.
25-Dallo, Y. A. (2022). Discussion of “An updated skeleton void ratio for gravelly sand mixtures considering the effect of grain size distribution”. Canadian Geotechnical Journal, 59(11), 2030-2031.
26- Dallo, Y. A. (2024). Discussion of “Revised Soil Classification System: Implementation and Engineering Implications”. Journal of Geotechnical and Geoenvironmental Engineering (accepted manuscript)