A Defence of Free-Thinking in Mathematics
(engl. ed.: D.R. Wilkins)
at the University of Dublin
[www.maths.tcd.ie/pub/HistMath/People/Berkeley/Defence/]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at University of Oregon/Renascence Editions
[scholarsbank.uoregon.edu/xmlui/bitstream/handle/1794/653/berkeley.pdf?sequence=1]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at Adelaide
[etext.library.adelaide.edu.au/b/berkeley/george/b51tr/]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at Oregon State University
[oregonstate.edu/instruct/phl302/texts/berkeley/principles_contents.html]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at eserver.org
[eserver.org/18th/berkeley.txt]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at RBJones.com
[www.rbjones.com/rbjpub/philos/classics/berkeley/index.htm]

A Treatise Concerning the Principles of Human Knowledge
(engl.)
at Early Modern Philosophy
[www.earlymoderntexts.com/f_berkeley.html]

An Essay Towards a New Theory of Vision
(engl.)
at Project Gutenberg
[www.gutenberg.org/dirs/etext03/trvsn10.txt]

An Essay Towards a New Theory of Vision 4th ed.
(engl.)
at Classics in the History of Psychology
[psychclassics.yorku.ca/Berkeley/vision.htm]

Reasons for not Replying to Mr.Walton's Full
(engl. ed.: D.R. Wilkins)
at the University of Dublin
[www.maths.tcd.ie/pub/HistMath/People/Berkeley/Reasons/Reasons.html]

The Analyst: A Discourse Addressed to an Infidel Mathematician
(engl. ed.: D.R. Wilkins)
at the University of Dublin
[www.maths.tcd.ie/pub/HistMath/People/Berkeley/Analyst/]

The Querist
(engl.)
at Project Gutenberg
[www.gutenberg.org/dirs/etext03/qurst10.txt]

The Querist
(engl.)
at McMaster University
[socserv2.socsci.mcmaster.ca/~econ/ugcm/3ll3/berkeley/querist]

Three Dialogues between Hylas and Philonous in Opposition to Sceptics and Atheists
(engl.)
at Adelaide
[etext.library.adelaide.edu.au/b/berkeley/george/three/]

Three Dialogues between Hylas and Philonous in Opposition to Sceptics and Atheists
(engl.)
at Early Modern Philosophy
[www.earlymoderntexts.com/f_berkeley.html]