1. “Gotta get Godetia.”;Anderson;Greenhouse Grower,1990
2. “The influence of spacing on field-grown perennial crops.”;Armitage;HortScience,1987
3. “Effects of photoperiod, light source and growth regulators on the growth and flowering of Trachelium caeruleum.”;Armitage;J. Hort. Sci,1988
4. “The Georgia report: Caryopteris on trial.”;Armitage;Gatherings: Newsletter of the Assoc. of Specialty Cut Flower Growers,1989
5. “Notes on Eryngium.”;Armitage;Gatherings: Newsletter of the Assoc. of Specialty Cut Flower Growers,1989