1. “A Fragrant Mycoderma Yeast,”;Barker;Ann. Bot.,June 1900
2. “A Conjugating Yeast” (Abstract);Barker;Proc. Roy. Soc.
3. B. T. P. Barker “Spore-formation in Yeasts.” 1901
4. B. T. P. Barker “Spore-formation in Yeasts.” Sept. 1901
5. H. Will See Micro-organisms and Fermentation 161 163 1900