Guiry, M.D. & Guiry, G.M. 2012. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on dd Month yyyy., more
UK National Biodiversity Network, British Phycological Society - Seaweed data for Great Britain and Ireland., more
Rodríguez-Prieto, C.; De Clerck, O.; Guiry, M.D.; Lin, S.-M. (2022). Revisiting the systematics of the genera Grateloupia, Phyllymenia, and Prionitis (Halymeniaceae, Rhodophyta) with a description of a new species-Prionitis taiwani-borealis. J. Phycol. 58(2): 234-250. https://dx.doi.org/10.1111/jpy.13226
Schils, T.; Guiry, M.D. (2016). Donor-recipient relationships of non-indigenous marine macroalgae between tropical Pacific islands. Cryptogam., Algol. 37(3): 199-212. https://dx.doi.org/10.7872/crya/v37.iss3.2016.199
De Clerck, O.; Guiry, M.D.; Leliaert, F.; Samyn, Y.; Verbruggen, H. (2013). Algal taxonomy: a road to nowhere? J. Phycol. 49(2): 215-225. http://dx.doi.org/10.1111/jpy.12020
Nash, R.; Rindi, F.; Guiry, M.D. (2005). Optimum conditions for cultivation of the Trailliella phase of Bonnemaisonia hamifera Hariot (Bonnemaisoniales, Rhodophyta), a candidate species for secondary metabolite production. Bot. Mar. 48: 257-265. https://dx.doi.org/10.1515/BOT.2005.035, more
Riouall, R.; Guiry, M.D.; Codomier, L. (1985). Introduction d'une espèce foliacée de Grateloupia dans la flore marine de l'étang de Thau (Hérault, France). Cryptogam., Algol. VI(2): 91-98
Guiry, M.D. (2012). A catalogue of Irish seaweeds. Gantner Verlag: Ruggell. ISBN 978-3-905997-10-1. 250 pp.
Braune, W.; Guiry, M.D. (2011). Seaweeds: A colour guide to common benthic green, brown and red algae of the world's oceans. Translated and revised for the English language edition by Michael D. Guiry. A.R.G. Gantner: Ruggell. ISBN 978-3-906166-90-2. 601 pp.
Hardy, F.G.; Guiry, M.D. (2006). A check-list and atlas of the seaweeds of Britain and Ireland. Revised edition. British Phycological Society: London. ISBN 3-906166-35-X. 435 pp.
Hardy, F.G.; Guiry, M.D. (2003). A check-list and atlas of the seaweeds of Britain and Ireland. British Phycological Society: London. ISBN 0952711516.
Guiry, M.D.; Blunden, G. (Ed.) (1991). Seaweed resources in Europe: Uses and potential. John Wiley & Sons: Chichester. ISBN 0-471-92947-6. XI, 432 pp.
Guiry, M.D.; Morrison, L. (2015). Internet information resources for marine algae, in: Pereira, L. et al. (Ed.) Marine algae: biodiversity, taxonomy, environmental assessment, and biotechnology. pp. 357–376
Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, in: Costello, M.J. et al.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: pp. 20-38, more
Guiry, M.D. (2001). Seagrass, in: Costello, M.J. et al. (Ed.) 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: pp. 38-39, more
Costello, M.J.; Picton, B.E.; Emblow, C.; Guiry, M.D.; Connor, D. (1998). Electronic dissemination of marine biodiversity information collated in databases, in: Bohle-Carbonell, M. (Ed.) Marine Science and Technology Programme experiences in project data management. pp. 73-84, more
Guiry, M.D. (1997). Benthic red, brown and green algae, in: Howson, C.M. et al. (Ed.) The species directory of the marine fauna and flora of the British Isles and surrounding seas. Ulster Museum Publication, 276: pp. 341-367
Guiry, M.D.; Blunden, G. (1991). Conclusions and outlooks, in: Guiry, M.D. et al. (Ed.) Seaweed resources in Europe: uses and potential. pp. 409-413
Guiry, M.D.; Garbary, D.J. (1991). A geographical and taxonomic guide to European seaweeds of economic importance, in: Guiry, M.D. et al. (Ed.) Seaweed resources in Europe: uses and potential. pp. 1-19
Guiry, M.D.; Garbary, D.J. (1990). A preliminary phylogenetic analysis of the Phyllophoraceae, Gigartinaceae, and Petrocelidaceae (Rhodophyta) in the North Atlantic and North Pacific, in: Garbary, D.J. et al. (Ed.) Evolutionary biogeography of the marine algae of the North Atlantic. NATO ASI Series G: Ecological sciences, 22: pp. 265-290
Van der Aa, P.; Vieira, C.; Guiry, M.D.R.; Verbruggen, H.; De Clerck, O. (2019). Supertree: Toward a comprehensive phylogeny for brown seaweeds (Phaeophyceae, Ochrophyta), in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Science Day. Bredene, Belgium, 13 March 2019. VLIZ Special Publication, 83: pp. 148