| The framing of biogeographic hypotheses |
| Ball, I.R. (1990). The framing of biogeographic hypotheses, in: Garbary, D.J. et al. (Ed.) (1990). Evolutionary biogeography of the marine algae of the North Atlantic. NATO ASI Series G: Ecological Sciences, 22: pp. 1-7 |
| In: Garbary, D.J.; South, G.R. (Ed.) (1990). Evolutionary biogeography of the marine algae of the North Atlantic NATO ASI Series G: Ecological Sciences, 22 Springer: Berlin. ISBN 3-540-51761-8. X, 429 pp., meer |
| In: NATO ASI Series G: Ecological Sciences. Springer/Plenum Press: Berlin, New York. ISSN 0258-1256, meer |
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