Robert Stevenson Liszt's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932). Part I in: JALS, Bd. 21, 1987, S. 42–58
Robert Stevenson Liszt's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932). Part II in: JALS, Bd. 22, 1987, S. 27–45
Ben Arnold, Allan Ho Liszt Research and Recordings 1985 – Supplement in: JALS, Bd. 17, 1985, S. 24–38
Ben Arnold, Allan Ho Liszt Research and Recordings 1984 – Supplement in: JALS, Bd. 16, 1984, S. 35–52
Allan Ho Tentative Revisions to Searle's New Grove Catalogue of Liszt's Works for Two Pianos and Piano Four-Hands in: JALS, Bd. 14, 1983, S. 24–29