1. 1 P. Santos Ocampo Children in especially difficult circumstances (CEDC). Lecture presented at the Department of Pediatrics, Kobe University, Kobe, Japan; 1997 .
2. 2 P. Santos Ocampo, Child abuse: Mankind's horrendous inhumanity . 11th Postgraduate Course of the Department of Pediatrics of St Luke's Medical Center; 2001 Oct 4-5; Quezon City, Philippines.
3. 3 P. Santos Ocampo, Mobilizing for child abuse and exploitation . Symposium on the Present Challenge: Child Exploitation and Abuse in Celebration of Child Advocacy Day of the Philippine Pediatric Society; 16 Nov 2000; Manila, Philippines.
4. 5 Republic Act no. 7610, 'An Act providing for stronger deterrence and Special Protection against Child Abuse, Exploitation, and Discrimination, providing penalties for its violation, and for other purposes. Republic of the Philippines, Manila, (17 June 1992 ).