3 literature references for Plumohalichondria microcionides Carter, 1876:

Author: Van Soest, R.W.M.
Year: 2001
Title: Porifera, in: Costello, M.J. et al. (Ed.) (2001).
Source: European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50:
Author: Carter, H.J.
Year: 1876
Title: Descriptions and Figures of Deep-Sea Sponges and their Spicules, from the Atlantic Ocean, dredged up on board H.M.S.‘Porcupine’, chiefly in 1869 (concluded).
Source: Annals and Magazine of Natural History (4) 18(105): 226-240; (106): 307-324; (107): 388-410;(108): 458-479, pls XII-XVI.
Author: Voultsiadou-Koukoura, E.; Van Soest, R.W.M.
Year: 1991
Title: Phorbas posidoni n.sp. (Porifera: Poecilosclerida) from the Aegean Sea, with a discussion of the family Anchinoidae.
Source: Journal of Natural History, London 25: 827-836.