[3] Bonn R, 2006. Contribution to sedimentology. Excavations North-South City Railway Cologne. The Kurt-Hackenberg-Platz. 2nd record of the studies from October 2005–April 2006 (Beitrag zur Sedimentologie. Ausgrabungen Nord-Süd-Stadtbahn Köln. Der Kurt-Hackenberg-Platz. Zweiter Bericht zu den Untersuchungen von Oktober 2005–April 2006); Köln (unpublished).
[4] Brunotte E and Schulz W, 2003. About the localisation of a ship landing place based on geomorphological mapping at the Roman armada staging area at Köln-Alteburg (Zur Lokalisierung einer Schiffsanlagestelle beim römischen Flottenlager Köln-Alteburg aufgrund geomorphologischer Untersuchungen). Kölner Jahrbuch 36: 737–743.
[7] Dietmar C and Trier M, 2006. Mit der U-Bahn in die Römerzeit. Ein Handbuch zu den archäologischen Ausgrabungsstätten rund um den Bau der Nord-Süd Stadtbahn. Köln, Germany: 245 pp.
[12] Jain M, Murray AS and Bötter-Jensen L, 2004. Optically stimulated luminescence dating: How significant is incomplete bleaching in fluvial environments. Quaternaire 15: 143–157. http://dx.doi.org/10.3406/quate.2004.176210.3406/quate.2004.1762
[15] Lepper K and McKeever SWS, 2002. An objective methodology for dose distribution analysis. Radiation Protection Dosimetry 101: 349–352. 10.1093/oxfordjournals.rpd.a005999
[19] Thomas PJ, Jain M, Juyal N and Singhvi AK, 2005. Comparison of single-grain and small-aliquot OSL dose estimates in < 3000 years old river sediments from South India. Radiation Measurements 39: 457–469, DOI 10.1016/j.radmeas.2004.07.005.10.1016/j.radmeas.2004.07.005
[22] Wallinga J, Murray AS and Bøtter-Jensen L, 2002. Measurement of the dose in quartz in the presence of feldspar contamination. Radiation Protection Dosimetry 101: 367–370. 10.1093/oxfordjournals.rpd.a00600312382769
[24] Zhang JF, Fan CH, Wang H and Zhou LP, 2007. Chronology of an oyster reef on the coast of Bohai Bay, China: Constraints from optical dating using different luminescence signals from fine quartz and polymineral fine grains of coastal sediments. Quaternary Geochronology 2: 71–76, DOI 10.1016/j.quageo.2006.05.027. http://dx.doi.org/10.1016/j.quageo.2006.05.02710.1016/j.quageo.2006.05.027