«Gurmukhi alphabet» (en anglès). Encyclopaedia Britannica. [Consulta: 22 març 2020].
doi.org
dx.doi.org
Mandair, Arvind-Pal S.; Shackle, Christopher; Singh, Gurharpal. Sikh Religion, Culture and Ethnicity. Routledge, 16 desembre 2013, p. 13, Quote: "creation of a pothi in distinct Sikh script (Gurmukhi) seem to relate to the immediate religio–political context ...". ISBN 9781136846342 [Consulta: 23 novembre 2016].Mann, Gurinder Singh; Numrich, Paul; Williams, Raymond. Buddhists, Hindus, and Sikhs in America. Nova York: Oxford University Press, 2007, p. 100, Quote: "He modified the existing writing systems of his time to create Gurmukhi, the script of the Sikhs; then ...". ISBN 9780198044246 [Consulta: 23 novembre 2016].Shani, Giorgio «The Territorialization of Identity: Sikh Nationalism in the Diaspora». Studies in Ethnicity and Nationalism, 2, 3-2002, pàg. 11. DOI: 10.1111/j.1754-9469.2002.tb00014.x.Harjeet Singh Gill. The World's Writing Systems. Oxford University Press, 1996, p. 395. ISBN 978-0-19-507993-7.
google.cat
books.google.cat
Mandair, Arvind-Pal S.; Shackle, Christopher; Singh, Gurharpal. Sikh Religion, Culture and Ethnicity. Routledge, 16 desembre 2013, p. 13, Quote: "creation of a pothi in distinct Sikh script (Gurmukhi) seem to relate to the immediate religio–political context ...". ISBN 9781136846342 [Consulta: 23 novembre 2016].Mann, Gurinder Singh; Numrich, Paul; Williams, Raymond. Buddhists, Hindus, and Sikhs in America. Nova York: Oxford University Press, 2007, p. 100, Quote: "He modified the existing writing systems of his time to create Gurmukhi, the script of the Sikhs; then ...". ISBN 9780198044246 [Consulta: 23 novembre 2016].Shani, Giorgio «The Territorialization of Identity: Sikh Nationalism in the Diaspora». Studies in Ethnicity and Nationalism, 2, 3-2002, pàg. 11. DOI: 10.1111/j.1754-9469.2002.tb00014.x.Harjeet Singh Gill. The World's Writing Systems. Oxford University Press, 1996, p. 395. ISBN 978-0-19-507993-7.