Harnack, Spriiche and Reden Jesu, die zweite Quelle des Matthdus and Lukas (1907).
Penzler, Graf Billows Reden nebst urkundlichen Beitrcigen zu seiner Politik (Leipzig, 1903).
He has published, amongst other works, Schleiermachers Stellung zum Christentum in seinen Reden fiber die Religion (1888), and a Life of his father (2 vols., 1829-96).
A posthumous collection of his miscellaneous addresses and publications appeared in 1874 as Reden and Abhandlungen, edited by his son George (b.
Lieder der Manche and Nonnen, 1899, by the same; Dialogues of the Buddha, by Rhys Davids, 1899; Die Reden Gotamo Buddhas, by Neumann, 3 vols., 1899-1903; Buddhist Psychology, by Mrs Rhys Davids, 1900.