Mark J. Johnson

The Roman Imperial Mausoleum in Late Antiquity

Mark J. Johnson, M. J. Johnson, 2009 .

Overlooked sedimentary particles from tropical weathering environments

Mark J. Johnson, 1990 .

The Episcopal and Royal Views at Cefalù

Mark J. Johnson, 1994, Gesta.

The "Sepulcrum Gordiani" at Zaitha and Its significance

Mark J. Johnson, 1995 .