Stralen, Hans van
Quine, 1990
Buku Teks
edited by D.J. Weatherall, J.G.G. Ledingham, D.A. Warrell
Oxford University Press, 1987
Buku Teks
edited by A. Ghosh
E.J. Brill, 1990
Buku Referensi
Banerjee, Santo, editor
Springer, 2012
eBooks
Megaw, Thomas M.
John Wiley & Sons, 1982
Buku Teks