Bridson DM (1987). "Studies in African Rubiaceae-Vanguerieae: a new circumscription of Pyrostria and a new subgenus, Canthium subgen. Bullockia". Kew Bulletin. 42 (3): 611–639. Bibcode:1987KewBu..42..611B. doi:10.2307/4110068. JSTOR4110068.
Verstraete B, Janssens S, Lemaire B, Smets E, Dessein S (2013). "Phylogenetic lineages in Vanguerieae (Rubiaceae) associated with Burkholderia bacteria in sub-Saharan Africa". American Journal of Botany. 100 (12): 2380–2387. Bibcode:2013AmJB..100.2380V. doi:10.3732/ajb.1300303. PMID24275705.
Fay MF, Bremer B, Prance GT, van der Bank M, Bridson D, Chase MW (2000). "Plastid rbcL sequence data show Dialypetalanthus to be a member of Rubiaceae". Kew Bulletin. 55 (4): 853–864. Bibcode:2000KewBu..55..853F. doi:10.2307/4113630. JSTOR4113630.
Verdcourt B (1958). "Remarks on the classification of the Rubiaceae". Bulletin du Jardin Botanique de l'État à Bruxelles. 28 (3): 209–281. doi:10.2307/3667090. JSTOR3667090.
Bremer B, Bremer K, Heidari N, Erixon P, Olmstead RG, Anderberg AA, Källersjö M, Barkhordarian E (2002). "Phylogenetics of asteroids based on 3 coding and 3 non-coding chloroplast DNA markers and the utility of non-coding DNA at higher taxonomic levels". Molecular Phylogenetics and Evolution. 24 (2): 274–301. Bibcode:2002MolPE..24..274B. doi:10.1016/s1055-7903(02)00240-3. PMID12144762.
Bremer B, Eriksson T (2009). "Time tree of Rubiaceae: phylogeny and dating the family, subfamilies, and tribes". International Journal of Plant Sciences. 170 (6): 766–793. Bibcode:2009IJPlS.170..766B. doi:10.1086/599077. S2CID49332892.
Riba J, Valle M, Urbano G, Yritia M, Morte A, Barbanoj MJ (2003). "Human pharmacology of ayahuasca: subjective and cardiovascular effects, monoamine metabolite excretion, and pharmacokinetics". Journal of Pharmacology and Experimental Therapeutics. 306 (1): 73–83. doi:10.1124/jpet.103.049882. PMID12660312. S2CID6147566.
Bridson DM (1987). "Studies in African Rubiaceae-Vanguerieae: a new circumscription of Pyrostria and a new subgenus, Canthium subgen. Bullockia". Kew Bulletin. 42 (3): 611–639. Bibcode:1987KewBu..42..611B. doi:10.2307/4110068. JSTOR4110068.
Verstraete B, Janssens S, Lemaire B, Smets E, Dessein S (2013). "Phylogenetic lineages in Vanguerieae (Rubiaceae) associated with Burkholderia bacteria in sub-Saharan Africa". American Journal of Botany. 100 (12): 2380–2387. Bibcode:2013AmJB..100.2380V. doi:10.3732/ajb.1300303. PMID24275705.
Fay MF, Bremer B, Prance GT, van der Bank M, Bridson D, Chase MW (2000). "Plastid rbcL sequence data show Dialypetalanthus to be a member of Rubiaceae". Kew Bulletin. 55 (4): 853–864. Bibcode:2000KewBu..55..853F. doi:10.2307/4113630. JSTOR4113630.
Bremer B, Bremer K, Heidari N, Erixon P, Olmstead RG, Anderberg AA, Källersjö M, Barkhordarian E (2002). "Phylogenetics of asteroids based on 3 coding and 3 non-coding chloroplast DNA markers and the utility of non-coding DNA at higher taxonomic levels". Molecular Phylogenetics and Evolution. 24 (2): 274–301. Bibcode:2002MolPE..24..274B. doi:10.1016/s1055-7903(02)00240-3. PMID12144762.
Bremer B, Eriksson T (2009). "Time tree of Rubiaceae: phylogeny and dating the family, subfamilies, and tribes". International Journal of Plant Sciences. 170 (6): 766–793. Bibcode:2009IJPlS.170..766B. doi:10.1086/599077. S2CID49332892.
Bridson DM (1987). "Studies in African Rubiaceae-Vanguerieae: a new circumscription of Pyrostria and a new subgenus, Canthium subgen. Bullockia". Kew Bulletin. 42 (3): 611–639. Bibcode:1987KewBu..42..611B. doi:10.2307/4110068. JSTOR4110068.
Fay MF, Bremer B, Prance GT, van der Bank M, Bridson D, Chase MW (2000). "Plastid rbcL sequence data show Dialypetalanthus to be a member of Rubiaceae". Kew Bulletin. 55 (4): 853–864. Bibcode:2000KewBu..55..853F. doi:10.2307/4113630. JSTOR4113630.
Verdcourt B (1958). "Remarks on the classification of the Rubiaceae". Bulletin du Jardin Botanique de l'État à Bruxelles. 28 (3): 209–281. doi:10.2307/3667090. JSTOR3667090.
Verstraete B, Janssens S, Lemaire B, Smets E, Dessein S (2013). "Phylogenetic lineages in Vanguerieae (Rubiaceae) associated with Burkholderia bacteria in sub-Saharan Africa". American Journal of Botany. 100 (12): 2380–2387. Bibcode:2013AmJB..100.2380V. doi:10.3732/ajb.1300303. PMID24275705.
Bremer B, Bremer K, Heidari N, Erixon P, Olmstead RG, Anderberg AA, Källersjö M, Barkhordarian E (2002). "Phylogenetics of asteroids based on 3 coding and 3 non-coding chloroplast DNA markers and the utility of non-coding DNA at higher taxonomic levels". Molecular Phylogenetics and Evolution. 24 (2): 274–301. Bibcode:2002MolPE..24..274B. doi:10.1016/s1055-7903(02)00240-3. PMID12144762.
Riba J, Valle M, Urbano G, Yritia M, Morte A, Barbanoj MJ (2003). "Human pharmacology of ayahuasca: subjective and cardiovascular effects, monoamine metabolite excretion, and pharmacokinetics". Journal of Pharmacology and Experimental Therapeutics. 306 (1): 73–83. doi:10.1124/jpet.103.049882. PMID12660312. S2CID6147566.
Bremer B, Eriksson T (2009). "Time tree of Rubiaceae: phylogeny and dating the family, subfamilies, and tribes". International Journal of Plant Sciences. 170 (6): 766–793. Bibcode:2009IJPlS.170..766B. doi:10.1086/599077. S2CID49332892.
Riba J, Valle M, Urbano G, Yritia M, Morte A, Barbanoj MJ (2003). "Human pharmacology of ayahuasca: subjective and cardiovascular effects, monoamine metabolite excretion, and pharmacokinetics". Journal of Pharmacology and Experimental Therapeutics. 306 (1): 73–83. doi:10.1124/jpet.103.049882. PMID12660312. S2CID6147566.