Wataru Fukuda Franz Liszt's Cantico del Sol: A Source Study in: Studia Musicologica, Bd. 61, 2020, S. 381–396
Wataru Fukuda A little-known version of Liszt's song Angiolin dal biondo crin. A study based on an autograph discovered in Tokyo in: Quaderni dell'Istituto Liszt, Bd. 15, 2015, S. 49–68
Wataru Fukuda "Drei Zigeuner", "Gebet", and "Ave maris stella" from Liszt's Manuscripts in the Richard Wagner Museum at Bayreuth in: JALS, Bd. 44, 1998, S. 24–34
Wataru Fukuda An Unknown Version of Liszt's Cantico di San Francesco in: Liszt Society Journal, Bd. 23, 1998, S. 17–26
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
Robert Stevenson Liszt in the Iberian Penisula in: Inter-American Music Review, Bd. 7, Frühling-Sommer 1986, S. 3–22
Robert Stevenson Liszt 's "Favorite" California Pupil. Hugo Mansfeldt (1844–1932) in: Inter-American Music Review, Bd. 7, 1986, S. 33–78