Црна смрт — разлика између измена

* {{Cite book |title=The Black Death |last=Ziegler |first=Philip |year=1998|publisher=Penguin Books |isbn=978-0-14-027524-7 |ref=harv }} 1st editions 1969.

}-{{refend}}

* {{Cite book |author = Austin Alchon Suzanne | title = A pest in the land: new world epidemics in a global perspective | url = http://books.google.com/books?id=YiHHnV08ebkC&pg=PA21&dq#v=onepage&q=&f=false | publisher = University of New Mexico Press| year = 2003 | page = 21 | isbn = 0-8263-2871-7| ref = harv}}

== Спољашње везе ==