D.  Ivanova, Koleva-Rekalova, E., Ko?odziej, B., Metodiev, L., and Roniewicz, E., ?Biostratigraphy and palaeoenvironmental development of the Callovian-Valanginian carbonate platform from the Lyubash unit (SW Bulgaria)?, Volumina Jurassica, vol. 4, pp. 174?175, 2006.

C.  Helm and Schülke, I., ?Patch reef development in the florigemma-Bank Member (Oxfordian) from the Deister Mts (NW Germany): a type example for Late Jurassic coral thrombolite thickets?, Facies, vol. 52, pp. 441?467, 2006.