Pichhadi jatiyon ki samajik chetana evam rajnaitik vyavahar: Bihar ke Bhojpur jile ke Chakki gaon par adharit samajvaigyanik adhyayan
Jati sangharsh ke samajik adhar: Bihar ke Bhojpur jila ka Buxer anumandal ke Baraka gaon par adharit samajvaigyanik adhyayan
Uchcha evam pichhadi jatiyon mein sangharsha: Bihar rajya ke Bhojpur janpad sthit tarai vikas khand ke Bihata gram par adharit ek samajvaigyanik adhyayan
