"इदम्, अहम् तथा पराहम्": अवतरणों में अंतर

* [https://web.archive.org/web/20060403054406/http://apa.org/ American Psychological Association]

* [https://web.archive.org/web/20120303182120/http://users.rcn.com/brill/freudarc.html Sigmund Freud and the Freud Archives]

* [https://web.archive.org/web/20110903210026/http://allpsych.com/psychology101/ego.html Section 5: Freud's Structural and Topographical Model], Chapter 3: Personality Development Psychology 101.

* [https://web.archive.org/web/20090618002303/http://www.makingthemodernworld.org.uk/learning_modules/psychology/02.TU.04/?section=11 An introduction to psychology: Measuring the unmeasurable]

* [https://web.archive.org/web/20091016193714/http://www.lacan.com/ Splash26], [[Lacanian Ink]]

* [https://web.archive.org/web/20061219031137/http://www.ship.edu/%7Ecgboeree/freud.html Sigmund Freud]

* [https://web.archive.org/web/20100209184007/http://www.psystatus.ru/ Sigmund Freud's theory (Russian)]