Hello,

org-ref (https://github.com/jkitchin/org-ref) has some bibliography
support for html (and looking back at it for plain text, although I
never tried it).

Best,

Alan

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OpenPGP Key ID : 040D0A3B4ED2E5C7
Monthly Athmospheric CO₂, Mauna Loa Obs. 2017-11: 405.14, 2016-11: 403.53