J. Richardson Sen. (L. 2184, 1984 and 2995), with his attribution 'Pietro da Cortona.' and shelfmark 'H.5./ V.'.
C. Rogers (L. 624).
Edinburgh, Merchant's Hall, Italian 17th Century drawings from British private collections, 1972, no. 2, p. 70, ill. (as 'Lazzaro Baldi'. St. John dragged to martyrdom).