@article {4079,
	title = {Zum Ged{\"a}chtnis von Adolf Engler - In Remembrance of Adolf Engler},
	year = {1931},
	keywords = {English translation},
	author = {Diels, L. and Mayo, S.J.}
}
@article {4078,
	title = {List of some Araceous (and supposedly Araceous) fossils},
	year = {2020},
	keywords = {fossil list, genera, holotypes, species},
	author = {Hoffman, G.L.}
}
@article {4074,
	title = {Josef Bogner{\textquoteright}s publications},
	year = {2020},
	author = {Renner, S.S. and Mayo, S.J. and Jacobsen, N.}
}
