Harsha Pala was son of Go Pala, the ruler of Pala Dynasty of Kamarupa Kingdom and Queen Nayana. He ruled for the period 1015-1035 A.D.[1]
Copper plate description of Dharma Pala states that famous and spirited king Go Pala had a wife of the
name of Nayana of noble reputation. She bore a son the illustrious Harsha Pala who was like the lamp of the Pala line and whose reputation spread over the three worlds.
References
^Choudhury, P. C, The History of Civilisation of the People of Assam to the Twelfth Century A.D
Further reading
Vasu, Nagendranath, The Social History of Kamarupa
Tripathi, Chandra Dhar, Kāmarūpa-Kaliṅga-Mithilā:a politico-cultural alignment in Eastern India : history, art, traditions, Indian Institute of Advanced Study
Wilt, Verne David, Kamarupa
Gorakhpuri, Raghupatisahaya, Kamarupa
Majumdar, Ramesh Chandra, Ancient India
Kapoor, Subodh, Encyclopaedia of ancient Indian geography
Sen, Sailendra Nath, Ancient Indian History and Civilization
Kapoor, Subodh, The Indian encyclopaedia: biographical, historical, religious, administrative, ethnological, commercial and scientific
Sarkar, Ichhimuddin, Aspects of historical geography of Prāgjyotiṣa-Kāmarūpa (ancient Assam)
Deka, Phani, The great Indian corridor in the east
Pathak, Guptajit, Assam's history and its graphics
Samiti, Kāmarūpa Anusandhāna, Readings in the history & culture of Assam