Sugihara's Criterion and Some Structural Parallels Between E→ and S3→. - Michael Byrd; Dennis Henry (Math. Log. Q., 1978)

MOPITT flight operations. - Robert Deschambault; John Hackett; Dennis Henry; Terence Girard; Florian Nichitiu; Jiansheng Zou; Ronald Irvine; James Drummond (IGARSS, 2002)