Tham khảo Alfred_Adler

  1. ↑ Alfred Adler, "Mathematics and Creativity," The New Yorker, 1972, reprinted in Timothy Ferris, ed., The World Treasury of Physics, Astronomy, and Mathematics, Back Bay Books, reprint, ngày 30 tháng 6 năm 1993, p, 435.
  2. ↑ Hoffman, E (1994). The Drive for Self: Alfred Adler and the Founding of Individual Psychology. Reading, MA: Addison-Wesley. tr. 41–91. ISBN 0-201-63280-2. 
  3. ↑ Alfred Adler, Understanding Human Nature (1992) Chapter 6
  4. ↑ “phức cảm tự ti”. 
  5. ↑ Carlson, Neil R (2010). Psychology the science of behaviour.