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  1. Austral Hepaticae 32 : a revision of the genus Lepidozia (Hepaticae) for New Zealand / John J. Engel, Rudolf M. Schuster.
    By: Engel, John J. - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill. :Field Museum of Natural History,c2001.
    Contributed by: University of Illinois Urbana Champaign
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  2. Austral Hepaticae III : Stolonophora, a new genus of Geocalycaceae / John J. Engel and R. M. Schuster.
    By: Engel, John J. - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill. :Field Museum of Natural History,1975.
    Contributed by: University of Illinois Urbana Champaign
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  3. Austral Hepaticae IX : Anastrophyllum tristanianum, a new species from Tristan da Cunha / John J. Engel.
    By: Engel, John J.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1977.
    Contributed by: University of Illinois Urbana Champaign
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  4. Austral Hepaticae the genus Balantiopsis in New Zealand, with observations on extraterritorial taxa and a phylogeny of Balantiopsis and the family Balantiopsaceae (Jungermanniales) / John J. Engel, G.L. Smith Merrill. 22 :
    By: Engel, John J. - Merrill, G. L. Smith. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1997, c1996.
    Contributed by: University of Illinois Urbana Champaign
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  5. Austral Hepaticae XVIII : studies toward a revision of Telaranea subg. Neolepidozia (Lepidoziaceae) / John J. Engel, Rudolf M. Schuster.
    By: Engel, John J. - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill. :Field Museum of Natural History,1983.
    Contributed by: University of Illinois Urbana Champaign
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  6. Austral Hepaticae. with a monograph of the genus in temperate Australasia and commentary on extra-Australasian taxa / John J. Engel, G.L. Smith Merrill. 35, A taxonomic and phylogenetic study of Telaranea (Lepidoziaceae) :
    By: Engel, John J. - Merrill, G. L. Smith.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c2004.
    Contributed by: University of Illinois Urbana Champaign
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  7. Falkland Islands (Islas Malvinas) Hepaticae and Anthocerotophyta : a taxonomic and phytogeographic study / John J. Engel.
    By: Engel, John J.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1990.
    Contributed by: University of Illinois Urbana Champaign
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  8. A monograph of Clasmatocolea (Hepaticae) / John J. Engel.
    By: Engel, John J.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1980.
    Contributed by: University of Illinois Urbana Champaign
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  9. Notes on the genus Hygrolembidium (Hepaticae) [by] John J. Engel.
    By: Engel, John J.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1974.
    Contributed by: University of Illinois Urbana Champaign
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  10. A taxonomic and phytogeographic study of Brunswick Peninsula (Strait of Magellan) Hepaticae and Anthocerotae / John J. Engel.
    By: Engel, John J.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1978.
    Contributed by: University of Illinois Urbana Champaign
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