Kommentierter Katalog seiner Werke für Harfe, Piano, Orchester:

A breakthrough in Parish Alvars research by Rudolf Frick, Biography, Harp techniques page, Overview of original works and arrangements
Annotated catalogue of works: Remarks, Works with opus number by the composer, Works without opus number, Posthumous works, Manuscripts, Arrangements
Appendix I: Lost works, Appendix II: Works of dubious attribution
Appendix III: "New Method for the Harp", Appendix IV: Manuscripts
Appendix V: Publishers, Bibliography