Bibliografia

Principal

  • How to Prove it: a Structured Approach, Cambridge Univ. Press (1994, 2006).: Daniel J. Velleman 2006

Secundária

  • The Elements of Advanced Mathematics, Chapman & Hall/CRC : Steven G. Krantz 2002
  • How to Read and Do Proofs: An Introduction to Mathematical Thought Processes, Fourth Edition: Daniel Solow 2005
  • Reading, Writing and Proving, Springer Verlag: U. Daeep, P. Gorkin 2003