I have conducted two research on the monsoon precipitation in Bangladesh. If you are interested:

1. https://www.researchgate.net/publication/233794993_A_Comparison_of_Bangladesh_Climate_Surfaces_from_the_Geostatistical_Point_of_View?ev=prf_pub

2. https://www.researchgate.net/publication/235995555_Temporal_Patterns_of_the_Two-Dimensional_Spatial_Trends_in_Summer_Temperature_and_Monsoon_Precipitation_of_Bangladesh?ev=prf_pub

Hope they help.

Article A Comparison of Bangladesh Climate Surfaces from the Geostat...

Article Temporal Patterns of the Two-Dimensional Spatial Trends in S...

Well these are some papers on 'Monsoon' research.

http://link.springer.com/article/10.1007%2FBF02702006#

http://onlinelibrary.wiley.com/doi/10.1002/joc.974/abstract

http://link.springer.com/article/10.1007%2Fs10584-011-0215-5#

Hope it would give you some insights from a neighbouring place Orissa, India

Your question is a couple of years old now, but I wanted to add my research on the impact of the Pakistan-Arabia Dust Cloud on the monsoon each year, that you can see under my Research Gate publication list at https://www.researchgate.net/profile/Craig_Dremann