Green, Douglas. Tender Roses for Tough Climates.
Chapters Publishing Ltd., 1997
[Great tips & techniques for wintering not-so-hardy roses]
Harrap, David. Roses for Northern Gardeners.
Lone Pine Publishing, 1994
Hole, Lois. Lois Hole's Rose Favorites.
Lone Pine Publishing, 1997
Jekyll, Gertrude and Edward Manley. Roses.
The Ayer Co, 1983.
[Reprint of Roses for English gardens. Country Life, 1902.]
Kriissmann, Gerd. Roses.
B T Batsford, Ltd., 1982. (Timber Press, 1981)
[Excellent history of the development of hardy shrubs]
Mather, Jan. The Prairie Rose Garden.
Orca Book Pub., 1997
Osborne, Robert. Hardy Roses.
Garden Way Publishing, 1991
Published in Canada as Hardy Roses for Canada)
Phillips, Roger & Martyn Rix. Roses.
Random House, 1988
Shewchuk, George W. Rose Gardening on the Prairies.
Lone Pine Publishing, 1992
Verrier, Suzanne. Rosa Rugosa.
Capability's Books, 1991
[The only comprehensive, exclusively Rugosa book available.]
Zuzek, Kathy et al. Roses for the North.
University of Minnesota, 1996
Allen Deitz, Anchorage, AK, February 1998