1942
Bibliografía (14 obras)
Buried treasures
2006
Preserving Memories
Bulbs for Garden Habitats
2005
Consider the Leaf
2003
Flowering bulbs for dummies
1998
Made for the shade
Enhance your garden with Japanese plants
1996
The American gardener's world of bulbs
1994
Waterscaping
Garden design with foliage
1991
Gardener's World of Bulbs (Plants & Gardens)
Gardener's world of bulbs
Plants for Problem Places (Plants and Gardens, Vol 44, No. 1)
1988
