| Clematis. An Amateur's Experience. International Clematis Society Newsletter. I. 1987.
A Note on `Nibbling' Clematis. Clematis International. 1988.
Lament for Lawsoniana. Clematis International. 1989.
Should I or Shouldn't I? Clematis International. 1990
Best Introductions in Last 20 years. The Clematis. 1991.
A Gardener's Classification of Clematis. The Clematis. 1992.
Jim Fisk - The Man. The Clematis. 1992.
Clematis and Climbing Roses. The Rose. 1992. 86. 168.
Clematis Wilt. A Review of the Literature. The Plantsman. 15. 148-160.
Clematis Wilt. The Clematis. 1994. p.48.
Vulnerability to Clematis Wilt in Large Flowered Clematis. The Clematis. 1994. p.51.
The Genetic Background of Wilting Clematis. The Clematis. 1994. p.62.
Clematis and Climbing Roses. The Clematis. 1995. p.54.
The Lesion of Stem Rot (Clematis 'wilt'). The Clematis. 1996. p.39.
Research on Clematis `Stem Rot' from Abroad. The Clematis. 1997 p.36.
Make It Easier to Grow Clematis. The Clematis. 1997. p.84.
Dr Ruppel and Mr Fisk. Garden News. 28.1.1992.
Pruning Clematis. Garden News. 26.2.1992.
A Tribute to Clematis. Garden News. 4.3.1992.
A Montana Called Freda. Garden News. 18.3.1992.
Planting Clematis Near a Wall. Garden News. 15.4.1992.
Twelve Easy Clematis. Garden News. 13.5.1992.
Clematis for the Border. Garden News. 10.6.1992.
Tiny Treasures. Garden News. 8.7.1992.
Clematis From Texas. Garden News. 5.8.1992.
Yellow Clematis. Garden News. 2.9.1992.
Booming Clematis. Garden News. 30.9.1992.
Fragrant Clematis. Garden News. 28.10.1992.
Vigorous Clematis. Garden News. 25.11.1992.
Clematis Calendar. Garden News. 23.12.1992.
Taking Winter Stock. Garden News. 20.1.1993.
Early Clematis. Garden News. 9.2.1993.
Colourful Clematis. Garden News. 12.5.1993.
Autumn Flowering Clematis. Garden News. 11.8.1993.
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Be Positive About Pruning. Garden News. 16.2.1994.
Clematis Kaleidoscope: Early Flowering Hybrids. Garden News. 11.5.1994
Celebrating Clematis. Garden News. 8.6.1994.
Little Gems to Tempt You. Garden News. 28.9.1994.
Clematis Wilt. Garden News. 8.2.1995.
A Surprise in the Border. Garden News. 10.5.1995.
Clematis in Containers. Garden News. 15.8.1995.
Clematis as Social Climbers. Garden News. 15.11.1995.
Pruning Clematis Made Easy. Garden News. 21.2.1996.
Yellow Clematis. Garden News. 15.5.1996.
Pinky Red Clematis. Garden News. 10.7.1996.
Clematis and Climbing Roses. Garden News. 16.10.1996.
Clematis on Patios. Garden News. 5.3.1997.
Clematis in Pots. Garden News. 28.5.1997.
How New Clematis Are Born. Garden News. 12.8.1997.
White Clematis Through the Year. Garden News. 19.11.1997.
Do You Talk to your Clematis? Garden News. 25.7.1998
Clematis That Make Climbing Tulips. Garden News. 25.5.1998
Getting to know Clematis. Garden News. 29.7.1998
Clematis from Eastern Europe. Garden News. 25.11.1998
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