edited by William Schweiker
Blackwell, 2005
Buku Teks SO
edited by David Greenaway, Michael Bleaney, and Ian Stewart
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edited by John Paynter, Tim Howell, Richard Orton and Peter Seymour
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Buku Referensi
edited by John Paynter, Tim Howell, Rchard Orton and Peter Seymour
Routledge, 1992
Buku Referensi
Nangkula Utaberta, Yulia Eka Putrie, editors
UIN-Maliki Press, 2013
Buku Teks SO