The Monthly Musical Record (1 September 1891). View at Google Books.
onb.ac.at
data.onb.ac.at
See ÖNB. Plate 1401 suggests ca.1818 (or so, that is, ca., again) ; see IMSLP's list of Peters plate numbers. May be listed in a late 1810s Allgemeine musikalische Zeitung issue or a contemporary magazine, which would settle the date more closely.
worldcat.org
Lauska has also been spelled Louska and Lausca. Alternative forenames include Franz Seraphicus, Franz Seraphim, Franz Seraphinus, and František Ignác. See Wagner 2001; Seraphin and Seraphim at WorldCat.
