Palmer, Jeffrey D.; Jansen, Robert K.; Michaels, Helen J.; Chase, Mark W.; Manhart, James R. (1988). "Chloroplast DNA Variation and Plant Phylogeny". Annals of the Missouri Botanical Garden. 75 (4): 1180. doi:10.2307/2399279. ISSN0026-6493. JSTOR2399279.
Palmer, Jeffrey D.; Jansen, Robert K.; Michaels, Helen J.; Chase, Mark W.; Manhart, James R. (1988). "Chloroplast DNA Variation and Plant Phylogeny". Annals of the Missouri Botanical Garden. 75 (4): 1180. doi:10.2307/2399279. ISSN0026-6493. JSTOR2399279.
Palmer, Jeffrey Donald (1982). Chloroplast DNA evolution : molecular and phylogenetic studies (PhD thesis). Stanford University. OCLC38642864. ProQuest303254176.
Bruns, Thomas Dickinson (1987). Molecular systematic studies of suillus and related taxa of the boletaceae using mitochondrial DNA (PhD thesis). University of Michigan. OCLC68298947. ProQuest303591973. (subscription required)
Palmer, Jeffrey D.; Jansen, Robert K.; Michaels, Helen J.; Chase, Mark W.; Manhart, James R. (1988). "Chloroplast DNA Variation and Plant Phylogeny". Annals of the Missouri Botanical Garden. 75 (4): 1180. doi:10.2307/2399279. ISSN0026-6493. JSTOR2399279.
Palmer, Jeffrey Donald (1982). Chloroplast DNA evolution : molecular and phylogenetic studies (PhD thesis). Stanford University. OCLC38642864. ProQuest303254176.
Bruns, Thomas Dickinson (1987). Molecular systematic studies of suillus and related taxa of the boletaceae using mitochondrial DNA (PhD thesis). University of Michigan. OCLC68298947. ProQuest303591973. (subscription required)