Watson, L.; Dallwitz, M.J. (1992–2014). "Didymelaceae". The families of flowering plants. Retrieved 2014-09-30.
doi.org
von Balthazar, M.; Schatz, G.E. & Endress, P.K. (2003). "Female flowers and inflorescences of Didymelaceae". Plant Systematics and Evolution. 237 (3–4): 199–208. Bibcode:2003PSyEv.237..199V. doi:10.1007/s00606-002-0262-5.
Worberg, Andreas; Quandt, Dietmar; Barniske, Anna-Magdalena; Löhne, Cornelia; Hilu, Khidir W. & Borsch, Thomas (2007), "Phylogeny of basal eudicots: Insights from non-coding and rapidly evolving DNA", Organisms Diversity & Evolution, 7 (1): 55–77, Bibcode:2007ODivE...7...55W, doi:10.1016/j.ode.2006.08.001
Shipunov, A.B.; Shipunova, E. (2011), "Haptanthus story: Rediscovery of enigmatic flowering plant from Honduras", American Journal of Botany, 98 (4): 761–763, doi:10.3732/ajb.1000307, PMID21613172
Angiosperm Phylogeny Group (2009), "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III", Botanical Journal of the Linnean Society, 161 (2): 105–121, doi:10.1111/j.1095-8339.2009.00996.x, hdl:10654/18083
Angiosperm Phylogeny Group (2009), "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III", Botanical Journal of the Linnean Society, 161 (2): 105–121, doi:10.1111/j.1095-8339.2009.00996.x, hdl:10654/18083
harvard.edu
ui.adsabs.harvard.edu
von Balthazar, M.; Schatz, G.E. & Endress, P.K. (2003). "Female flowers and inflorescences of Didymelaceae". Plant Systematics and Evolution. 237 (3–4): 199–208. Bibcode:2003PSyEv.237..199V. doi:10.1007/s00606-002-0262-5.
Worberg, Andreas; Quandt, Dietmar; Barniske, Anna-Magdalena; Löhne, Cornelia; Hilu, Khidir W. & Borsch, Thomas (2007), "Phylogeny of basal eudicots: Insights from non-coding and rapidly evolving DNA", Organisms Diversity & Evolution, 7 (1): 55–77, Bibcode:2007ODivE...7...55W, doi:10.1016/j.ode.2006.08.001
mobot.org
Stevens, P.F. "Didymelaceae". Angiosperm Phylogeny Website. Retrieved 2014-09-28.
nih.gov
pubmed.ncbi.nlm.nih.gov
Shipunov, A.B.; Shipunova, E. (2011), "Haptanthus story: Rediscovery of enigmatic flowering plant from Honduras", American Journal of Botany, 98 (4): 761–763, doi:10.3732/ajb.1000307, PMID21613172