nkysdb: 共著者関連データベース
WILLIAMS David M. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "WILLIAMS David M.")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
2007: 珪藻の新・生物学2 珪藻基準標本と標本館
Diatom Type and Herbarium
2009: An Illustrated Catalogue of Type Specimens from the H.M.S. Challenger Voyage in Castracane's Slide Collection in the Natural History Museum, London