Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 11-16

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 18-19

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 19-28

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 29-31

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 32-40

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 41-43

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 44-45

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 46-47

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 48-49

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 1-2, pages 53-54

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 65-72

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 72-74

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 76-77

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 77-78

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 78-79

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 80-82

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 85-88

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 89-92

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 93-95

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 95-103

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 103-105

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 106-108

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 109-112

Published in Carnivorous plant newsletter, in 1990, in volume 19, issue 3-4, pages 113-117