Encarnacion, R. I., & Carcellar, M. D. R. (2007). Information technology management: Technology assimilation and regulation of computer systems in the Quezon City Public Library.

Encarnacion, Raymond I., and Marie Desiree R. Carcellar. Information Technology Management: Technology Assimilation and Regulation of Computer Systems in the Quezon City Public Library. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2007.

Encarnacion, Raymond I., and Marie Desiree R. Carcellar. Information Technology Management: Technology Assimilation and Regulation of Computer Systems in the Quezon City Public Library. 2007.