Here are more published Research Documents. All these documents are available for further research at the Sabarna Sangrahashala.
Here are three exclusive articles. Two by Devarshi Roy Choudhury which were published in the Sunday Supplementary of Bartaman, 19th April, 2009 and Pratyahik Khabor Sunday Supplimentary of 24th October 2010. One highlights the evolution of calenders through 4000 years of world history while the other is an indepth analysis on history related to the great Chinese sea explorer Zheng He. The third one is a biographical sketch of Laksmikanta by Dr. Sonali Mukhopadhyay, published in the Sunday Supplementary of Bartaman, 23rd August, 2009.