Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 1, pages 5-11

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 1, pages 12-14

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 1, pages 22-24

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 41-42

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 43-45

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 48-50

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 52-54

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 56-57

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 2, pages 58-62

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 3, pages 70-73

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 3, pages 73-75

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 3, pages 76-77

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 3, pages 78-79

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 102-103

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 106-107

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 108-109

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 110-113

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 114-117

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 119-125

Published in Carnivorous plant newsletter, in 1988, in volume 17, issue 4, pages 125-126