Hemakumara, GPTS. and Rainis, R. 2018. Spatial behaviour modelling of unauthorised housing in Colombo, Sri Lanka. KEMANUSIAAN the Asian Journal of Humanities 25(2): 91–107, https://doi.org/10.21315/kajh2018.25.2.5
Zainulbahar Noor et Francine Pickup, « Zakat requires Muslims to donate 2.5% of their wealth: could this end poverty? », The Guardian, (lire en ligne)
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digitalcommons.usu.edu
C Dabb, The relationship between weather and children's behavior: a study of teacher perceptions, USU Thesis, (lire en ligne)