Baxter, Richard, The Certainty of the Worlds of Spirits. Fully evinced by the unquestionable histories of apparitions, operations, witchcrafts, voices, etc. proving the immortality of souls, the malice and misery of the devils and the damned, and the blessedness of the justifed. Written for the conviction of Sadduces and Infidels. By Richard Baxter (London, England: Printed for T. Parkhurst at the Bible and Three Crowns in Cheapside and J. Salusbury at the Rising Sun near the Royal Exchange in Cornhill, 1691), EEBO. Reproduction note: Microfilm. Ann Arbor, Mich.: University Microfilms, 1966. 1 microfilm reel; 35 mm. (Early English Books, 1641-1700; 200:11). Cited in: Wing B1215.
"This, as it is among the quaintest and most curious, is also the rarest of Baxter's writings." -- Alexander B. Grosart
See also: Baxter, Richard (1615-1691), and Cotton Mather (1663-1728), The certainty of the world of spirits fully evinced, 3rd edition (London: S. Cornish & Co., 1841), to which was added Cotton Mahter, The wonders of the invisible world, OCLC 19713229.
Translations: German, entitled under John Cotton (1663-1728), WONDERS OF THE INVISIBLE WORLD and to which was added Baxter's THE CERTAINTY OF THE WORLD OF SPIRITS FULLY EVINCED, (Schw. Hall: F.F. Haspel), OCLC: 41952189.
Mather, Cotton (1663-1728), The wonders of the invisible world (singly) is available in EEBO.
Wonders of the Invisible World, Cotton Mather, 1693

http://www.constitution.org/primarysources/wonders.html ( )