อ้างอิง ของ โดเมนแบบบูล

  1. ↑ Dirk van Dalen, Logic and Structure. Springer (2004), page 15.
  2. ↑ David Makinson, Sets, Logic and Maths for Computing. Springer (2008), page 13.
  3. ↑ George S. Boolos and Richard C. Jeffrey, Computability and Logic. Cambridge University Press (1980), page 99.
  4. ↑ Elliott Mendelson, Introduction to Mathematical Logic (4th. ed.). Chapman & Hall/CRC (1997), page 11.
  5. ↑ Eric C. R. Hehner, A Practical Theory of Programming. Springer (1993, 2010), page 3.

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