Newspaper article Spring 2015 "Happy Heather"
Newspaper article Fall 2011 "What Are These Heather Plants Called Bud Bloomers?"
Newspaper article Spring 2009 "Heathers With Different Coloured Foliage Add Interest to Your Garden"
"Tubie Test-ing in British Columbia" by Joyce Prothero published in the Yb. Heather Soc. 2002: 23-30
Heather Varieties and Kits: Focus on Foliage, Winter Glory, Tips and Grasses available at the Spring Sale 2015