Thematic-index numbers are those given by Ralph Kirkpatrick, e.g.: Sonatas, harpsichord, K. 357; references from Longo Supplement numbers are given in the form Sonatas, harpsichord, L. S. 45.
Longo, A. Domenico Scarlatti ... 1913.
His Ausgewählte Klaviersonaten, c1985 t.p. (Domenico Scarlatti) cover (D. Scarlatti)
Juzeliūnas, J. Melika [SR] 1973? label (D. Skarlatis)
Ten sonatas, c1996 t.p. (Domenico Scarlatti) p. 2 (Domingo Escarlatti)
Grovemusic WWW site, Nov. 18, 2003 (under Scarlatti: (Giuseppe) Domenico Scarlatti; b. Oct. 26, 1685, Naples, d. July 23, 1757, Madrid; composer and harpsichordist; he never used Giuseppe; in Portugal and Spain his name is given as Domingo Escarlate (Escarlati or Escarlatti))