Gerstein, Larry J., authir
[Springer, ], 2012
eBooks
Morash, Ronald P., author
Random House, 1987
Buku Teks
Carnap, Rudolf, author
Dover Publications, 1958
Buku Teks
Bundy, Alan, author
Academic Press, 1983
Buku Teks
edited by Jon Barwise; with the cooperation, H.J. Keisler, K. Kunen, Y. N. Moschowakis, A.S. Trioelstra
North-Holland Pub. Co, 1978
Buku Referensi