Jack Shackelford (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jack Shackelford" in English language version.

refsWebsite

Global rank English rank

1tshaonline.org

1,257^th place

735^th place

1waymarking.com

6,425^th place

3,896^th place

tshaonline.org (Global: 1,257^th place; English: 735^th place)

"Shackelford, Jack". Handbook of Texas. Retrieved May 1, 2014.

waymarking.com (Global: 6,425^th place; English: 3,896^th place)

"Dr. Jack Shackelford". Texas Historical Commission. Retrieved May 1, 2014.