Siṅgha, Harakīrata. Pañjābī dīāṃ bhāshāī wisheshatāwāṃ. - [1966] - 86 p. facsim. 23 cm. In Panjabi. Bibliographical footnotes. LCCN: sa 68002566 Subjects--Topical Terms: Panjabi language--History. LC Class. No.: PK2631 / .S55