Gromacki, Robert Glenn. The modern tongues movement. - Revised ed. - Philadelphia, : Presbyterian and Reformed Pub. Co., 1972. - 183 p. ; 22 cm. Bibliography: p. [171]-179. ISBN: 0875523048 (paperback) LCCN: 66030705 Subjects--Topical Terms: Glossolalia. LC Class. No.: BL54 / .G7 Dewey Class. No.: 289.9 Gro 1972