publication venue for
- THE CORAL-REEF AT PARQUE NACIONAL CAHUITA, COSTA-RICA. 32:109-121. 1984
- PRELIMINARY BIOLOGICAL OBSERVATIONS OF THE CORAL-REEF AT CAHUITA-NATIONAL-PARK, COSTA-RICA. 28:361-382. 1980
- ASPECTS OF BIOEROSION OF MODERN CARIBBEAN REEFS. 26:85-105. 1978