Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 1, pages 6-8

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 1, pages 10-11

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 1, pages 12-15

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 1, pages 21-22

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 2, pages 38-40

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 2, pages 45-47

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 2, pages 47-48

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 2, pages 50-52

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 3-4, pages 59-117

Published in Carnivorous plant newsletter, in 1986, in volume 15, issue 3-4, pages 60-63