- López-González, P.J.; Sanmartín-Payá, E.; Williams, G.C. (2024). The enigmatic soft coral Ceratocaulon wandeli Jungersen, 1892 (Octocorallia, Malacalcyonacea), a molecular and morphological approach with description of a new family. Mar. Biodiv. 54(6). https://dx.doi.org/10.1007/s12526-024-01476-y, meer
- Pérez, C.D.; Cordeiro, R.T.S.; Williams, G.C.; Gomes, P.B. (2021). Revised nomenclature of the sea pen genus Balticina Gray, 1870 (= Halipteris Kölliker, 1870) (Anthozoa: Octocorallia). Zootaxa 4966(2): 237-244. https://dx.doi.org/10.11646/zootaxa.4966.2.10, meer
- Williams, G.C. (2021). The deep-sea pennatulacean genus Porcupinella – with the description of a new species from Tasmania (Anthozoa, Octocorallia, Chunellidae). ZooKeys 1019: 1-14. https://dx.doi.org/10.3897/zookeys.1019.61789, meer
- Williams, G.C. (2019). A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago, northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria, Anthozoa, Octocorallia). Zootaxa 4701(5): 417-433. https://dx.doi.org/10.11646/zootaxa.4701.5.2, meer
- Williams, G.C. (2013). New taxa and revisionary systematics of alcyonacean octocorals from the Pacific coast of North America (Cnidaria, Anthozoa). ZooKeys 283(283): 15-42. https://dx.doi.org/10.3897/zookeys.283.4803, meer
- Appeltans, W.; Ahyong, S.T.; Anderson, G.; Angel, M.V.; Artois, T.; Bailly, N.; Bamber, R.N.; Barber, A.; Bartsch, I.; Berta, A.; Blazewicz-Paszkowycz , M.; Bock, P.; Boxshall, G.; Boyko, C.B.; Nunes Brandão, S.; Bray, R.A.; Bruce, N.L.; Cairns, S.D.; Chan, T.-Y.; Cheng, L.; Collins, A.G.; Cribb, T.H.; Curini-Galletti, M.; Dahdouh-Guebas, F.; Davie, P.J.F.; Dawson, M.N.; De Clerck, O.; Decock, W.; De Grave, S.; de Voogd, N.J.; Domning, D.P.; Emig, C.C.; Erséus, Ch.; Eschmeyer, W.; Fauchald, K.; Fautin, D.G.; Feist, S.W.; Fransen, C.H.J.M.; Furuya, H.; García-Alvarez, O.; Gerken, S.; Gibson, D.; Gittenberger, A.; Gofas, S.; Gómez-Daglio, L.; Gordon, D.P.; Guiry, M.D.; Hernandez, F.; Hoeksema, B.W.; Hopcroft, R.R.; Jaume, D.; Kirk, P.; Koedam, N.; Koenemann, S.; Kolb, J.B.; Kristensen, R.M.; Kroh, A.; Lambert, G.; Lazarus, D.B.; Lemaitre, R.; Longshaw, M.; Lowry, J.; MacPherson, E.; Madin, L.P.; Mah, C.; Mapstone, G.; McLaughlin, P.A.; Mees, J.; Meland, K.; Messing, C.G.; Mills, C.E.; Molodtsova, T.N.; Mooi, R.; Neuhaus, B.; Ng, P.K.L.; Nielsen, C.; Norenburg, J.; Opresko, D.M.; Osawa, M.; Paulay, G.; Perrin, W.; Pilger, J.F.; Poore, G.C.B.; Pugh, Ph.R.; Read, G.B.; Reimer, J.D.; Rius, M.; Rocha, R.M.; Sáiz Salinas, J.I.; Scarabino, V.; Schierwater, B.; Schmidt-Rhaesa, A.; Schnabel, K.E.; Schotte, M.; Schuchert, P.; Schwabe, E.; Segers, H.; Self-Sullivan, C.; Shenkar, N.; Siegel, V.; Sterrer, W.; Stöhr, S.; Swalla, B.; Tasker, M.L.; Thuesen, E.V.; Timm, T.; Todaro, M.A.; Turon, X.; Tyler, S.; Uetz, P.; van der Land, J.; Vanhoorne, B.; van Ofwegen, L.P.; Van Soest, R.W.M.; Vanaverbeke, J.; Walker-Smith, G.K.; Walter, T.C.; Warren, A.; Williams, G.C.; Wilson, S.P.; Costello, M.J. (2012). The magnitude of global marine species diversity. Curr. Biol. 22(23): 2189-2202. http://dx.doi.org/10.1016/j.cub.2012.09.036, meer
- Williams, G.C. (2011). The global diversity of sea pens (Cnidaria: Octocorallia: Pennatulacea). PLoS One 6(7): e22747. https://dx.doi.org/10.1371/journal.pone.0022747, meer
- López-González, P.J.; Gili, J.-M.; Williams, G.C. (2001). New records of Pennatulacea (Anthozoa: Octocorallia) from the African Atlantic coast, with description of a new species and a zoogeographic analysis. Sci. Mar. (Barc.) 65(1): 59-74, meer
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