- GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States
Relative to certain conclusions in a paper by H. G. Reading and A. B. Poole, questions the depositional nature of the Llandoverian-Malvernian junction, here considered a fault instead. The conclusion that faulting at the western margin of the Malverns is neither continuous nor major is also questioned.