Untangling blockchain technology: A survey on state of the art, security threats, privacy services, applications and future research directions. - Bharat Bhushan; Preeti Sinha; Kulandairaj Martin Sagayam 001; J. Andrew Onesimu (Comput. Electr. Eng., 2021)

Unification of Blockchain and Internet of Things (BIoT): requirements, working model, challenges and future directions. - Bharat Bhushan; Chinmayee Sahoo; Preeti Sinha; Aditya Khamparia (Wirel. Networks, 2021)