In this time of intense apocalyptic interests, Burkitt"s study of extra-biblical apocalypses will shed some light. Burkitt is known for his work in early Christianity, and he is well-equipped to deal with this difficult issue. These Schweich Lectures of 1913 address the book of Enoch, minor Jewish and early Christian apocalypses, especially the Ascension of Isaiah. Это и многое другое вы найдете в книге Jewish and Christian Apocalypses (F. Burkitt)