Jain philosophy
Sufi philosophy
The Vedas
Buddhist philosophy
Guru Nanak
Guru Ramdas
Ranjit Singh
Guru Teh Bahadur
Guru Arjun Singh
Guru Govind Singh
Guru Hara Govind
1538-1552 AD
1567-1589 AD
1534-1545 AD
1556-1578 AD
Guru Tegh Bahadur
Guru Amardas
Guru Angad