The Northwest European pollen flora /  
editors, W. Punt, G.C.S. Clarke. 
 - Amsterdam :   Elsevier,   1976. 
 - v. :   il. 
<br/><br/> "Reprinted from Review of palaeobotany and palynology, volumes 17, 19 e 21".  "Published under the auspices of the Royal Botanical Society of The Netherlands". 
<br/><br/><label>ISBN: </label>0444414215 (Elsevier North-Holland) 
<br/><br/><label>LCCN: </label>80012371  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botânica--Classificação.--Europa<br/>Pólen--Identificação.--Europa<br/>Palinotaxonomia--Europa.
<br/><br/><label>Dewey Class. No.: </label>582.0463