Landing, E., Franzi, D., Hagadorn, J., Westrop, S., Kroger, B., Dawson, J., 2007. Cambrian of East Laurentia: Field Workshop in Eastern New York and Western Vermont, in: Landing, E. (Ed.), S.W. Ford Memorial Volume: Ediacaran-Ordovician of East LaurentiaThe University of the State of New York, Albany, New York. pp. 25-71.

Kroger, B., Landing, E., 2007. The Earliest Ordovician Cephalopods of Eastern Laurentia—Ellesmerocerids of the Tribes Hill Formation, Eastern New York. Journal of Paleontology 81, 841-857.

Kroger, B., Landing, E., 2008. Onset of the Ordovician Cephalopod Radiation-evidence from the Rochdale Formation (middle Early Ordovician, Stairsian) in Eastern New York. Geological Magazine 145, 490-520. doi:10.1017/S0016756808004585

Kroger, B., Landing, E., 2009. Cephalopods and Paleoenvironments of the Fort Cassin Formation (upper Lower Ordovician), Eastern New York and Adjacent Vermont. Journal of Paleontology 83, 664-693. doi:10.1666/08-181.1

Landing, E., Kroger, B., 2009. The Oldest Cephalopods from East Laurentia. Journal of Paleontology 83, 123-127. doi:10.1666/08-078R.1

Kroger, B., Landing, E., 2010. Early Ordovician Community Evolution with Eustatic Change Through the Middle Beekmantown Group, Northeast Laurentia. Palaeogeography, Palaeoclimatology, Palaeoecology 294, 174-188. doi:10.1016/j.palaeo.2009.11.025

Landing, E., Westrop, S., Kroger, B., English, A., 2011. Left Behind—Delayed Extinction and a Relict Trilobite Fauna in the Cambrian—Ordovician Boundary Succession (East Laurentian Platform, New York). Geological Magazine 148, 529-557. doi:10.1017/S0016756810000919

Landing, E., Kroger, B., 2012. Cephalopod Ancestry and Ecology of the Hyolith ’Allatheca’ degeeri s.l. in the Cambrian Evolutionary Radiation. Palaeogeography, Palaeoclimatology, Palaeoecology 353-355, 21-30. doi:10.1016/j.palaeo.2012.06.023

Landing, E., Adrian, J., Westrop, S., Kroger, B., 2012. Tribes Hill-Rochdale Formations in East Laurentia: Proxies for Early Ordovician (Tremadocian) Eustasy on a Tropical Passive Margin (New York and West Vermont). Geological Magazine 149, 93-123. doi:10.1017/S0016756811000598

Landing, E., Kroger, B., Westrop, S., Geyer, G., 2023. Proposed Early Cambrian cephalopods are chimaeras, the oldest known cephalopods are 30 m.y. younger. Communications Biology 6, 32. doi:10.1038/s42003-022-04383-9