Adlard, G., Sidney, P., Gascoigne, G., & Laneham, R. (1870). Amye Robsart and the Earl of Leycester: A critical inquiry into the authenticity of the various statements in relation to the death of Amye Robsart, and of the libels on the Earl of Leycester, with a vindication of the Earl by his nephew Sir Philip Sydney. J.R. Smith.

Adlard, George, Philip Sidney, George Gascoigne, and Robert Laneham. Amye Robsart and the Earl of Leycester: A Critical Inquiry into the Authenticity of the Various Statements in Relation to the Death of Amye Robsart, and of the Libels on the Earl of Leycester, with a Vindication of the Earl by His Nephew Sir Philip Sydney. London: J.R. Smith, 1870.

Adlard, George, et al. Amye Robsart and the Earl of Leycester: A Critical Inquiry into the Authenticity of the Various Statements in Relation to the Death of Amye Robsart, and of the Libels on the Earl of Leycester, with a Vindication of the Earl by His Nephew Sir Philip Sydney. J.R. Smith, 1870.