Tener Dafna; Lev-Wiesel Rachel; Lang-Franco Nessia; Ofir Shoshi (2010). "Laughing Through This Pain: Medical Clowning During Examination of Sexually Abused Children: An Innovative Approach". Journal of Child Sexual Abuse. 19 (2): 128–140. doi:10.1080/10538711003622752. PMID20390783.
Vagnoli Laura; Caprilli Simona; Robiglio Arianna; Messeri Andrea (2005). "Clown Doctors as a Treatment for Preoperative Anxiety in Children: A Randomized, Prospective Study". Pediatrics. 116 (4): 563–567. doi:10.1542/peds.2005-0466. PMID16199685.
Golan G, Tighe P, Dobija N, Perel N, Keidan I (2009). "Clowns for the Prevention of Preoperative Anxiety in Children: A Randomized Controlled Trial". Pediatric Anesthesia. 19 (3): 262–266. doi:10.1111/j.1460-9592.2008.02903.x. PMID19143948.
Tener Dafna; Lev-Wiesel Rachel; Lang-Franco Nessia; Ofir Shoshi (2010). "Laughing Through This Pain: Medical Clowning During Examination of Sexually Abused Children: An Innovative Approach". Journal of Child Sexual Abuse. 19 (2): 128–140. doi:10.1080/10538711003622752. PMID20390783.
Vagnoli Laura; Caprilli Simona; Robiglio Arianna; Messeri Andrea (2005). "Clown Doctors as a Treatment for Preoperative Anxiety in Children: A Randomized, Prospective Study". Pediatrics. 116 (4): 563–567. doi:10.1542/peds.2005-0466. PMID16199685.
Golan G, Tighe P, Dobija N, Perel N, Keidan I (2009). "Clowns for the Prevention of Preoperative Anxiety in Children: A Randomized Controlled Trial". Pediatric Anesthesia. 19 (3): 262–266. doi:10.1111/j.1460-9592.2008.02903.x. PMID19143948.