1. A new fossil wood belonging to the family Alangiaceae from the Tertiary of South India;Awasthi N.;Palaeobotanist,1968
2. A revision of the genus Alangium;Bloembergen S.;Bull. Jard. Bot. Buitenzorg, III,1939
3. New spore and pollen species from coal‐bearing Paleogene sediments in Bulgaria;Čnernjavska S.;Rev. Bulg. Geol. Soc.,1970
4. Palynology of a Paleocene Rockdale lignite, Milam County, Texas. II. Morphology and taxonomy (end);Elsik W. C.;Pollen Spores,1968