HAWKES, John G. William Lobb in Ecuador and the Enigma of Solanum lobbianum. Taxon. 1992, roč. 41, čís. 3, s. 471–475. Dostupné online [cit. 2022-12-15]. ISSN0040-0262. DOI10.2307/1222817.
jstor.org
HAWKES, John G. William Lobb in Ecuador and the Enigma of Solanum lobbianum. Taxon. 1992, roč. 41, čís. 3, s. 471–475. Dostupné online [cit. 2022-12-15]. ISSN0040-0262. DOI10.2307/1222817.
HAWKES, John G. William Lobb in Ecuador and the Enigma of Solanum lobbianum. Taxon. 1992, roč. 41, čís. 3, s. 471–475. Dostupné online [cit. 2022-12-15]. ISSN0040-0262. DOI10.2307/1222817.
VEITCH, James H. Hortus Veitchii : a history of the rise and progress of the nurseries of messrs. James Veitch and Sons, together with an account of the botanical collectors and hybridists employed by them and a list of the most remarkable of their introductions. Exeter: Caradoc Doy, 2006. 542 s. Dostupné online. ISBN978-0-9553515-0-1, ISBN0-9553515-0-2. OCLC77571363 S. 40.