Published 1957

Published 1953

Published 1951

Published 1950

Published in UPdate magazine

Published in Mix, match and move : shaping the future of tourism ; conference proceedings, July 4-7, 2001 / organized by a Consortium of Hospitality and Tourism Educators of La Consolacion, Lyceum of the Philippines, University of the Philipines ; editors, Corazon F. Gatchalian, Vincent C.S. Cheung, Reil Cruz.