Erskine, A. J., Canada

• The Canadian Field-Naturalist Vol. 124 No. 3 (2010) - Notes
  Long Persistence and Other Aspects of Variants of False Mayweed, Tripleurospermum maritima, at Sackville, New Brunswick
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 130 No. 1 (2016) - Book Reviews
  "“The Real Thing”. The Natural History of Ian McTaggart Cowan" by Briony Penn, 2015. [book review]
  Abstract  PDF