EDWARD HITCHCOCK; NEW ENGLAND GEOLOGIST, MINISTER AND EDUCATOR = EDWARD HITCHCOCK; GEOLOGUE DE LA NOUVELLE ANGLETERRE, MINISTRE ET EDUCATEURFOOSE RICHARD M; LANCASTER JOHN; JORDAN WILLIAM M ED et al.1981; NORTHEAST. GEOL.; ISSN 0194-1453; USA; DA. 1981; VOL. 3; NO 1; PP. 13-17; BIBL. 41 REF.Conference Paper

AGI data sheets for geology in the field, laboratory, and officeDUTRO, Thomas J; DIETRICH, Richard D; FOOSE, Richard M et al.1989, pag. mult, isbn 0-922152-01-2Book