Ship Building in the Yuktikalpataru & Samaranganasutradhara by Mamata Chaudhuri (INSA,20 Nov 1975)
Anatomic Therapy by Healer Baskar
Arts and Crafts of India - Watts (1904)
p67-77
Archaeologists to Unravel Origins of Iron and Steel in India
A Brief History of Writing Instuments - Ink and Letters
Metal Craftsmen of India - Mukherjee (1978)