Cheng, J-L.(2008). Child Sexual Abuse, “Lack-of-Love” Syndrome, and Treatment.Paper presented at the 9th Symposium of Asian Forum for Corrections: The Conditions and Therapy for Sexually Abused Female Juvenile Victims. The Korean Federation of Teachers' Association. Held by Kyonggi University. December 2, 2008.
鄭瑞隆（2008）。犯罪少年之家庭支持系統。發表於「2008 International Conference on Criminal Problems and Preventive Strategies」論文集。Pp.8-1～8-29。2008年11月22-23日。嘉義縣：國立中正大學國際會議廳。
Cheng, J-L.(2008). Responsive Endeavors for Anti-human Trafficking in Taiwan. Paper presented at Trafficking in Persons Research and Data Forum. University of Hong Kong. Held by the Australian Institute of Crimonology. November 3-4, 2008.
Cheng, J-L. (2006). Development of a Checklist of Risk Assessment of Child Abusers in Taiwan. Paper presented at the 9th International Family Violence Research Conference in New Hampshire, USA. July 09-13, 2006.
Cheng, Jui-Lung (2004) . Family pathology and “Lack-of-Love Syndrome” among Adolescent Sex Traders. Paper presented at the First Key Issues Conference, Societies of Criminology. May 13-15, Paris, France.
Cheng, Jui-Lung (2003). Family Violence Victimization and Its Behavioral Consequences: Comparison between Two Groups of Adolescents in Taiwan. Paper presented at the 8th International Family Violence Research Conference in New Hampshire, USA. July 13-16, 2003. （NSC89-2412-H-194-010-）