Fido, Martin, ‘The Treatment of Rural Distress in Disraeli's "Sybil"’, in Yearbook of English Studies, 5.1 (1975), 153–63

Fido, Martin, ‘"From His Own Observation": Sources of Working Class Passages in Disraeli's "Sybil"’, in Modern Language Review, 72.2 (1977), 268–84