Портрет на Рене Рекарт от 1649 г. Източник: 1649 Rene Descartes portrait philosopher. [Photograph]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/132_1365812/1/132_1365812/cite [viewed 30.03.2016].

Рене Декарт и Исаак Бекман Rene Descartes and Isaac Beeckman. [Photography]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/132_1229215/1/132_1229215/cite [viewed 30.03.2016].

Рене Декарт и кралица Кристина Rene Descartes and Queen Christina. [Photography]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/132_1254200/1/132_1254200/cite [viewed 30.03.2016].

Рене Декарт René Descartes, Baudran after Jacquand. [Photo]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/109_246539/1/109_246539/cite [viewed 30.03.2016].

Рене Декарт преподава философия на кралица Кристина Rene Descartes (1596-1650). [Fine Art]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/134_1741829/1/134_1741829/cite [viewed 30.03.2016].

Портрет на Рене Декарт. Източник: 13 Portrait of Rene Descartes . [Fine Art]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/108_295241/1/108_295241/cite [viewed 30.03.2016].

Спор между кралица Кристина и Рене Декарт Dispute of Queen Cristina Vasa and Rene Descartes. [Photography]. Encyclopædia Britannica ImageQuest. Retrieved 30 Mar 2016, from http://quest.eb.com/search/300_2292618/1/300_2292618/cite [viewed 30.03.2016].

Рене Декарт Rene Descartes . Fine Art. Encyclopædia Britannica ImageQuest. Web. 30 Mar 2016. From: http://quest.eb.com/search/108_250154/1/108_250154/cite [viewed 30.03.2016].

Рене Декарт в Амстердам Descartes in Amsterdam / Philippoteaux. Fine Art. Encyclopædia Britannica ImageQuest. Web. 30 Mar 2016. http://quest.eb.com/search/109_155709/1/109_155709/cite [viewed 30.03.2016].