http://www.hku.hk/french/starters/structures/06_pronoms2.htm
http://www.stronaofrancji.host.sk/zaimki.php?str=4
http://www.connectigramme.com/yen.html/odyframe.htm
http://vclass.mtsac.edu:910/french2/exbonvoyage.htm
http://www.didieraccord.com/exercices/index.php?ex=2.2.3.2
http://babelnet.sbg.ac.at/canalreve/bravo/module7/2.2.html
http://w3.univ-tlse2.fr/gril/Yen.html
http://uregina.ca/~laninstit/HotPot/French/Elementaire/exercises/P/p025.htm
http://www.hfac.uh.edu/mcl/ta/vandermaliere/exercises/pronomsoi.htm
http://www.romanistik.uni-mainz.de/franz/test/13_conj.htm
http://vclass.mtsac.edu:910/french2/questionsreponses/en.htm
http://uregina.ca/~laninstit/HotPot/French/Elementaire/exercises/P/p005.htm
http://www.laits.utexas.edu/tex/gr/pro6.html
http://www.laits.utexas.edu/tex/gr/pro7.html
http://www.laits.utexas.edu/fi/tv/index.php?mode=q&ch=8&ex=4
http://www.laits.utexas.edu/fi/tv/index.php?mode=q&ch=8&ex=3