Template:Smith & Sowerby, 1812
- Smith, J.E. & Sowerby, J. 1812. English Botany; or, coloured figures of british plants, with their essential characters, synonyms, and places of growth: to which will be added, occasional remarks. 33: nos. 2305–2376. Mattick Rec.# 33494 – Recent Literature on Lichens HathiTrust