London, John Pearson, 8vo, 1880.

41. The Bookseller. A Guide to the Study of Book-plates. Review of Warren’s book, “A Guide to the Study of Book-plates.”

London, October 6, 1880.

42. The Graphic. The Reader. Review of Warren’s book, “A Guide to the Study of Book-plates.”

London, October 16, 1880.

43. Saturday Review. Book-plates. A review of Warren’s book, “A Guide to the Study of Book-plates.”

London, October 20, 1880.

44. The Academy. Art Books. Review of Warren’s book, “A Guide to the Study of Book-plates.”

London, November 13, 1880.