Davis AP, Govaerts R, Bridson DM, Ruhsam M, Moat J, Brummitt NA (2009). "A global assessment of distribution, diversity, endemism, and taxonomic effort in the Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 68–78. doi:10.3417/2006205. S2CID86558504.
Delprete PG (2009). "Taxonomic history, morphology, and reproductive biology of the tribe Posoquerieae (Rubiaceae, Ixoroideae)". Annals of the Missouri Botanical Garden. 96 (1): 79–89. doi:10.3417/2006192. S2CID86495664.
Anderson WR (1973). "A morphological hypothesis for the origin of heterostyly in the Rubiaceae". Taxon. 22 (5/6): 537–542. doi:10.2307/1218628. JSTOR1218628.
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. 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 (2009). "A review of molecular phylogenetic studies of Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 4–26. doi:10.3417/2006197. S2CID53378010.
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. 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. doi:10.1086/599077. S2CID49332892.
Graham A (2009). "Fossil record of the Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 90–108. doi:10.3417/2006165. S2CID84196922.
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.
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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.
Anderson WR (1973). "A morphological hypothesis for the origin of heterostyly in the Rubiaceae". Taxon. 22 (5/6): 537–542. doi:10.2307/1218628. JSTOR1218628.
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. 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. 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.
Davis AP, Govaerts R, Bridson DM, Ruhsam M, Moat J, Brummitt NA (2009). "A global assessment of distribution, diversity, endemism, and taxonomic effort in the Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 68–78. doi:10.3417/2006205. S2CID86558504.
Delprete PG (2009). "Taxonomic history, morphology, and reproductive biology of the tribe Posoquerieae (Rubiaceae, Ixoroideae)". Annals of the Missouri Botanical Garden. 96 (1): 79–89. doi:10.3417/2006192. S2CID86495664.
Bremer B (2009). "A review of molecular phylogenetic studies of Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 4–26. doi:10.3417/2006197. S2CID53378010.
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. doi:10.1086/599077. S2CID49332892.
Graham A (2009). "Fossil record of the Rubiaceae". Annals of the Missouri Botanical Garden. 96 (1): 90–108. doi:10.3417/2006165. S2CID84196922.
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.