How One Small Beekeeping Operation Developed Its Own Strain of Mite-Resistant Bees and How It Hopes to Continue 2008  p. 1, 2 & 3

Two Colony Hive Revisited 2005, p.1, 2, 3

A Hive For All Seasons Jan. 1985, p. 1, 2

Two New Hives to Help the Bee Industry Dec. 1984, p. 1, 2,

The Vertical Partition 1984 p.1, 2