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1901–2. “Mountains,” Scottish Geogr. Mag., vol. xvii., pp. 449–60; vol. xviii., 1902, pp. 76–84.
1902. Earth Sculpture, or the Origin of Land-forms, new edition, pp. 336, 8vo, London.
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1905. Structural and Field Geology for Students, pp. xx + 435, 56 pls., 8vo, Edinburgh and London.
1906. “From the Ice Age to the Present,” Scottish Geogr. Mag., vol. xxii., pp. 397–407.
“On the so-called ‘Post-Glacial Formations’ of Scotland,” Journ. Geol. Chicago, vol. xiv., pp. 668–82.
1907. “Old Scottish Volcanoes,” Scottish Geogr. Mag., vol. xxiii., pp. 449–63.
“Late Quaternary Formations of Scotland,” Zeitschr. für Gletscherkunde, Bd. i., pp. 21–30.