Karganilla, B. L. M. (1997). Gamot, tabak at sandata: Isang talakayan 18 Hunyo 1996, Munting Teatro, Kolehiyo ng Agham at Sining, Unibersidad ng Pilipinas Manila. Publications Program, Information, Publication and Public Affairs Office, University of the Philippines Manila.

Karganilla, Bernard Leo M. Gamot, Tabak at Sandata: Isang Talakayan 18 Hunyo 1996, Munting Teatro, Kolehiyo Ng Agham at Sining, Unibersidad Ng Pilipinas Manila. Manila: Publications Program, Information, Publication and Public Affairs Office, University of the Philippines Manila, 1997.

Karganilla, Bernard Leo M. Gamot, Tabak at Sandata: Isang Talakayan 18 Hunyo 1996, Munting Teatro, Kolehiyo Ng Agham at Sining, Unibersidad Ng Pilipinas Manila. Publications Program, Information, Publication and Public Affairs Office, University of the Philippines Manila, 1997.