1. Organic geochemical analyses of core samples from site 362, Walvis Ridge, DSDP leg 40;Boon,1978
2. Black Sea sterol molecular fossil for dinoflagellate blooms;Boon;Nature,1979
3. Structure et biogenèse des lipides a haut poids moléculaire de Nocardia asteroides;Bordet;Bull. Soc. Chim. Biol.,1969
4. On the occurrence and structural identification of long chain unsaturated ketones and hydrocarbons in sediments;de Leeuw,1980
5. Free, esterified and residual sterols in Black Sea Unit I Sediments;de Leeuw,1981