original description
(of ) Williamson, W.C. (1858). On the recent Foraminifera of Great Britain. <em>The Ray Society, London.</em> 1-107., available online at https://archive.org/details/onrecentforamini00will/page/n0 [details] 
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
context source (PeRMS)
Cardich, J.; Gutiérrez, D.; Romero, D.; Pérez, A.; Quipúzcoa, L.; Marquina, R.; Yupanqui, W.; Solís, J.; Carhuapoma, W.; Sifeddine, A.; Rathburn, A. (2015). Calcareous benthic foraminifera from the upper central Peruvian margin: control of the assemblage by pore water redox and sedimentary organic matter. <em>Marine Ecology Progress Series.</em> 535: 63-87., available online at https://doi.org/10.3354/meps11409 [details]
basis of record
Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>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,</i> 50: pp. 60-75 (look up in IMIS) [details]
From editor or global species database
Stainforthia fusiformis (Williamson, 1858)