Ernst, A. (08) The new flora of the volcanic island of Krakatau. (Trans. by A. C. Seward.) Cambridge.
Etheridge, R. (80) A contribution to the study of British Carboniferous Tubicolar Annelida. Geol. Mag. vol. VII. p. 109.
—— Lepidodendron australe, McCoy.—Its synonyms and range in Eastern Australia. Rec. Geol. Surv. N. S. Wales, vol. II. pt. 3, p. 119.
—— (92) See Jack, R. L. and R. Etheridge.
—— (94) On the mode of attachment of the leaves or fronds to the caudex in Glossopteris. Proc. Linn. Soc. N. S. Wales, vol. IX. p. 228.
—— (942) On the occurrence of Oleandridium in the Hawkesbury Sandstone series. Rec. Geol. Surv. N. S. Wales, vol. IV. pt. 2, p. 49.
—— (99) On a fern (Blechnoxylon talbragarense) with secondary wood, forming a new genus, from the Coal-Measures of the Talbragar District, N. S. Wales. Rec. Australian Mus. vol. III. pt. 6.
Ettingshausen, C. von. (52) Begründung einiger neuen oder nicht genau bekannten Arten der Lias- und der Oolithflora. Abt. K. K. Geol. Reichs, vol. I. Abth. 3.
—— (59) See Debey, M. H. and C. von Ettingshausen.
—— (66) Die Fossile Flora des mährisch-schlesischen Dachschiefers. Denksch. K. K. Akad. Wien, vol. XXV. p. 77.