Articles discussing Kakkuka
Light on Religion and Philosophy from the early Jaina Inscriptions from Rajasthan (upto 1200 A.D.)
Krishan Gopal Sharma · Jain Journal A Quarterly on Jainology, 1992
Ramabhadra and Bhoja: the Imperial Pratiharas
Origin of the Pratihara Dynasty
Dhirendra Chandra Ganguly · The Indian Historical Quarterly, 1934