Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 10-12
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 13-14
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 15-19
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 20-23
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 30-33
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 1, pages 34-35
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 2, pages 47-50
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 2, pages 51-52
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 2, pages 55-57
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 2, pages 67-68
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 3, pages 79-81
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 3, pages 82-85
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 3, pages 86-89
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 3, pages 90-92
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 4, pages 110-114
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 4, pages 117-119
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 4, pages 121-122
Published in Carnivorous plant newsletter, in 1979, in volume 8, issue 4, pages 123-126