1. Anonymous 1857 Angraecum sesquipedale Gardeners' Chronicle
2. Anonymous 1859 Angraecum sesquipedale. Curtis's Botanical Magazine 89
3. Anonymous 1862a Journal of Horticulture, Cottage Gardener and Country Gentleman
4. Anonymous 1862b Fertilization of orchids The London Review
5. Anonymous 1862c The various contrivances by which British and foreign orchids are fertilised by insects and on the good effects of intercrossing The Athenaeum