Paul W. Bosland, Max M. Gonzalez: The rediscovery of Capsicum lanceolatum (Solanaceae), and the importance of nature reserves in preserving cryptic biodiversity. In: Biodiversity and Conservation. Springer, Dortrecht 9.2000,10, S. 1391–1397, Print: ISSN0960-3115, Online: ISSN1572-9710.
Naniku Tong, Paul W. Bosland: Observations on interspecific compatibility and meiotic chromosome behavior of Capsicum buforum and Capsicum lanceolatum. In: Genetic Resources and Crop Evolutions. Kluwer Academic Publishers, Dordrecht 50.2003,02, S. 193–199, Print: ISSN0925-9864, Online: ISSN1573-5109.
Nankui Tong, Paul W. Bosland: Meiotic Chromosome Study of Capsicum lanceolatum. Another 13 Chromosome Species. In: Capsicum & Eggplant Newsletter. EUCARPIA – Plant Genetics and Breeding – University of Turin 1997, 16, S. 42–43. ISSN1122-5548| 20060921201626 | PDF im webarchiv.Archivado el 21 de septiembre de 2006 en Wayback Machine.
Nankui Tong, Paul W. Bosland: Meiotic Chromosome Study of Capsicum lanceolatum. Another 13 Chromosome Species. In: Capsicum & Eggplant Newsletter. EUCARPIA – Plant Genetics and Breeding – University of Turin 1997, 16, S. 42–43. ISSN1122-5548| 20060921201626 | PDF im webarchiv.Archivado el 21 de septiembre de 2006 en Wayback Machine.
Nankui Tong, Paul W. Bosland: Meiotic Chromosome Study of Capsicum lanceolatum. Another 13 Chromosome Species. In: Capsicum & Eggplant Newsletter. EUCARPIA – Plant Genetics and Breeding – University of Turin 1997, 16, S. 42–43. ISSN1122-5548| 20060921201626 | PDF im webarchiv.Archivado el 21 de septiembre de 2006 en Wayback Machine.