ਵਰਤੋਂਕਾਰ:عُثمان/ਕੱਚਾ ਖਾਕਾ
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ਮੰਗਤ ਭਾਰਦਵਾਜ (2016). Panjabi: A Comprehensive Grammar (ਅੰਗਰੇਜ਼ੀ). ਐਬਿੰਗਡਨ: ਰੌਟਲੈੱਜ. ISBN 978-1-138-79385-9. LCCN 2015042069. OCLC 948602857. ਵਿਕੀਡਾਟਾ Q23831241.