Thomas, Edward Joseph
The life of Buddha: as legend and history
Routledge, 1956
 Buku Teks SO
Thich Nhat Hanh
Jalur tua awan putih : menelusuri jejak langkah Buddha
Yayasan Penerbit Karaniya, 2004
 Buku Teks SO
Armstrong, Karen
Buddha
Phoenix, 2000
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Oldenberg, Hermann
Buddha: sein leben, seine lehre, seine gemeinde / Hermann Oldenberg
J.G. Cotta'sche Buchhandlung Nachfolger, 1923
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Kelen, Betty
Gautama Buddha in life and legend
Graham Brash, 1990
 Buku Teks SO