1999. Perlas, Nicanor, Technical Writer. SIAD Guidebook: A Framework for the Localization of Philippine Agenda 21. Manila: CADI, 146 Pages.

1997. Perlas, Nicanor and Ma. Lourdes Legarde, Principal Writers. Philippine Agenda 21: A National Agenda for Sustainable Development for the 21st Century. Manila: NEDA, 188 Pages.

1996. Letter from Archbishop Jaime Cardinal Sin, Archbishop of Manila to H.E. President Fidel V. Ramos on the occasion of the Philippine’s hosting of APEC.

1996. APEC, Civil Society and Sustainable Development. Speech written for H.E. President Fidel V. Ramos, 5 pages.