Kleene, Stephen Cole
Wolters-Noordhoff, 1974
Buku Teks
Wolfram, Stephen
Addison-Wesley, 1991
Buku Teks
Whitehead, Alfred North, 1861-1947, author
Oxford University Press, 1969
Buku Teks
Miller, Charles D., author
Scott, Foresman, 1969
Buku Teks
Kandasamy, W.B. Vasantha, author
HEXIS, 2005
Buku Teks