Daniel's Complete Works were edited by A. B. Grosart and published in five volumes, 1885-96. The Defense of Ryme and a selection of the poems were edited by A. C. Sprague (Harvard University Press, 1930).
Burnett, Mark Thornton. “Chapman, George (1559/60-1634).” Oxford Dictionary of National Biography. Ed. H. C. G. Matthew and Brian Harrison. Oxford: OUP, 2004.
Massai, Sonia. "Barnfield, Richard (bap. 1574, d. 1620)." Oxford Dictionary of National Biography. Ed. H. C. G. Matthew and Brian Harrison. Oxford: OUP, 2004.