Watson, E. V. British mosses and liveworts: An introductory work, with full desriptions and figures of over 200 species, and keys for the identification of all except the very rare species.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWatson, Eric Vernon. British Mosses and Liveworts: An Introductory Work, with Full Desriptions and Figures of over 200 Species, and Keys for the Identification of All Except the Very Rare Species.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWatson, Eric Vernon. British Mosses and Liveworts: An Introductory Work, with Full Desriptions and Figures of over 200 Species, and Keys for the Identification of All Except the Very Rare Species.
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