In Alvaro’s Words
Articles, Speeches, and Other Writings
- An Optimal Parks System from Conservation for the Twenty-first Century, David Western and Mary C. Pearl, Oxford University Press 1989
- Las Cualidades y Habilidades Ideales del Director General del Servicio de Parques Nacionales, Julio 1993
- Thoughts and Tales from Our President, Nectandra Institute newsletter, July 2001
- Thoughts and Stories from Our President, Nectandra Institute newsletter, February 2002
- My First Encounter With Osa, Nectandra Institute newsletter, March 2004
- The Call I Finally Made, 43 Years Late, Nectandra Institute newsletter, March 2005
- Draft Outline of Autobiography, July 2007
- Looking back to the foundation of the Corcovado National Park, a crown jewel of nature in Costa Rica, Stapfia 88, zugleich Kataloge der oberösterreichischen Landesmuseen Neue Serie 80, 2008
- Draft Acceptance Speech 2010 Latin Trade Bravo Business Award for Environmentalist of the Year
- Speech “Ex Nihilo Nihil Fit” October 2010
- Crónica de un Vuelo Aterrador en Pleno Veranillo, Junio 2010
- Investing in Our Natural Capital, Tico Times, January 2011
- Parks Can Change a Nation, Nectandra Institute newsletter, June 2011
- Mensaje a los Estudiantes de Costa Rica, Marzo 2013
Nuevo
- La Costa Rica de Mis Sueños, fecha desconocida