Thom, Charles. A manual of the aspergilli / Charles Thom and Kenneth B. Raper. - Baltimore : The williams & wilkins, c 1951. - ix, 373 p. ; 22 cm. Includes index. Bibliography : p. 289-330. 319 319 Subjects--Topical Terms: Aspergillus. Dewey Class. No.: 589.23 / T36m