Analysis of information sources in references of the Wikipedia article "Pleasant Valley Cemetery" in English language version.
From the History of Vigo and Parke Counties, together with Historic Notes on the Wabash Valley, Gleaned from early authors, old maps and manuscripts, private and official correspondence, and other authentic, though for the most part, out-of-the-way sources. By H. W. Beckwith, of the Danville Bar; Corresponding Member of the Historical Societies of Wisconsin and Chicago. Chicago: H. H. Hill and N. Iddings, Publishers. 1880. (Pages 225–233)
This data was extracted from the Indiana History Bulletin, Volume IV, Extra Number 4, August, 1927 titled Archeological and Historical Survey Of Parke County By George Branson, Published by the Historical Bureau of the Indiana Library and Historical Department
