http://www.englisch-hilfen.de/en/exercises/pronouns/reflexive_pronouns.htm
http://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?05
http://learnenglish.britishcouncil.org/en/grammar-reference/reflexive-pronouns
http://www.learnenglishfeelgood.com/reflexive-pronouns-exercise1.html
http://www.english-4u.de/refl_pronouns_ex1.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/reflex1.htm
http://www.grammar.cl/Games/Pronouns_Object_Reflexive.htm (object / reflexive pronouns)
http://www.usingenglish.com/quizzes/354.html (object / reflexive pronouns)
http://www.learnenglishfeelgood.com/reflexive-object-pronouns1.html (object / reflexive pronouns)