Undated letter at Godfrey Higgins http://burghwallis.com/village/articles/higgins.htm biography.
Works

Anacalypsis
Godfrey HigginsFamous Godfrey Higgins Quotes
Vol. I., p. 286.
Anacalypsis (published 1833)
Letter circulated to various officials who wished to appoint Higgins to Parliament, 14 December 1832.
Full title of the work.
Anacalypsis (published 1833)
Yas Parish Registers of All Saint's, Owston.
About
Vol. I., p. 439.
Anacalypsis (published 1833)
Godfrey Higgins Quotes about time
Vol. I., p. 443.
Anacalypsis (published 1833)
Vol. I., p. 439.
Anacalypsis (published 1833)
Celtic Druids (1827), p. 131.
Godfrey Higgins Quotes
Higgins, The Celtic Druids. (quoted in Niranjan Shah, India: The Birthplace of Human Speech, International Vedic Vision, Sands Point, N.Y., 2013, p. 66. Quoted from Stephen Knapp, Mysteries of the Ancient Vedic Empire https://stephenknapp.wordpress.com/2015/10/30/a-look-at-india-from-the-views-of-other-scholars/
Obituary of Godfrey Higgins, Doncaster Gazette, 16 August 1833.
About
Vol. I., p. 439.
Anacalypsis (published 1833)
Vol. I., p. 138.
Anacalypsis (published 1833)
Preface to Vol. I.
Anacalypsis (published 1833)