Click on the following links. Please note these will open in a new window.

Books
Perls, F. S. (1992). Gestalt therapy verbatim (2nd revised ed.). Gouldsboro, ME: Gestalt Journal Press.

Sinay, S. (1997). Gestalt for beginners. New York, NY: Writers and Readers Publishing.

Journals
The Gestalt Journal https://www.abebooks.com/book-search/title/gestalt-journal/

Gestalt Review www.gisc.org/gestaltreview/

Websites
An oral history of gestalt therapy—An interview with Laura Perls: www.awaken.com/.../an-oral-history-of-gestalt-therapy-an-interview-with-...

Fritz Perls (An Autobiography): http://www.famouspsychologists.org/fritz-perls/