Rebekah Harleston et Carla J. Stoffle, « Government periodicals: Seven years later », Government Publications Review (1973), vol. 2, no 4, 1975-01-xx, p. 323–343 (ISSN0093-061X, DOI10.1016/0093-061x(75)90003-9, lire en ligne, consulté le )
Rebekah Harleston et Carla J. Stoffle, « Government periodicals: Seven years later », Government Publications Review (1973), vol. 2, no 4, 1975-01-xx, p. 323–343 (ISSN0093-061X, DOI10.1016/0093-061x(75)90003-9, lire en ligne, consulté le )