McFarland, Andrew; McFarland, Joanna; Smith, James T. (2014). Alfred Tarski: Early work in Poland — geometry and teaching. Birkhäuser/Springer, New York. p. 173. ISBN978-1-4939-1473-9. MR3307383.
Robert Vaught; John Addison; Benson Mates; Julia Robinson (1985). "Alfred Tarski, Mathematics: Berkeley". University of California (System) Academic Senate. Retrieved 2008-12-26.
Tarski, Alfred; Givant, Steven (1999). "Tarski's System of Geometry". The Bulletin of Symbolic Logic. 5 (2): 175–214. doi:10.2307/421089. JSTOR421089. S2CID18551419.
Tarski, Alfred; Givant, Steven (1999). "Tarski's System of Geometry". The Bulletin of Symbolic Logic. 5 (2): 175–214. doi:10.2307/421089. JSTOR421089. S2CID18551419.
Tarski, Alfred; Givant, Steven (1999). "Tarski's System of Geometry". The Bulletin of Symbolic Logic. 5 (2): 175–214. doi:10.2307/421089. JSTOR421089. S2CID18551419.