found: Maberry, Jonathan. Ultimate jujutsu, 2002:t.p. (Shihan Jonathan Maberry) back cover (martial artist and teacher)
found: Patient zero, 2009: b ECIP t.p. (Jonathan Maberry) data view (professional writer and writing teacher; since 1979 has sold many articles, seventeen nonfiction books, six novels, as well as short stories, poetry, song lyrics, video scripts, and two plays; extensive writings in the field of martial arts)
found: Wikipedia, 28 December 2012(Jonathan Maberry; born 18 May 1958; pen name: Shane MacDougall [no publs. in LC database]; horror novelist)
found: Internet speculative fiction database, 24 January 2017(Jonathan Maberry; born Kensignton, Philadelphia, USA; born 18 May 1958)