KNÖS, GUSTAF (Ed.): Kitab Qissat al-`asr wuzara wa-ma gara lahum ma`a ibn al-Malik Azad Baht. [Arabic transcription]. Historia decem vezirorum et filii Regis Azad Bacht, insertis undecim aliis narrationibus. In usum tironum ad codicem manu scriptum Cahirensem. Göttingen, typis Henrici Dieterich, 1807.

CZECH, FRANZ HERMANN: [DEAF-MUTE]. Versinnlichte Denk- und Sprachlehre, mit Anwendung auf die Religions- und Sittenlehre und auf das Leben. Two volumes. Wien, P.P. Meichitaristen, 1844.

ALLEN, WILLIAM & THOMSON, T.R.H.: A Narrative of the Expedition sent by Her Majesty's Government to the River Niger, in 1841, under the of Command by Captain H.D. Trotter. Two volumes. London, Richard Bentley, 1848.

KOOPS, MATTHIAS: Historical Account of the Substances which have been used to Describe Events, and to Convey Ideas, from the Earliest Date to the Invention of Paper. London, Printed by Jaques & Co., 1801.

[CALLAWAY, JOHN] (Transl.): Yakkun Nattannawa: A Cingalese Poem, Descriptive of the Ceylon System of Demonology:... and Kolan Nattannawa: A Cingalese Poem, Descriptive of the Characters Assumed by Natives of Ceylon in a Masquerade. London, Printed for the Oriental Translation Fund, 1829.