Tan Sri Dato` Seri Darshan Singh Gill, author
MPH Group Publishing Sdn Bhd, 2009
Buku Referensi
Sikh Missionary Center , 1990
Buku Teks
Artikel Jurnal
Dara Aisyah, author
[AENSI Publishers, ], 2013
Artikel Jurnal
Gullick, J M
Ernest Benn, 1969
Buku Teks