Brissenden, Philip Glen Reverse Action Piano Harp - Website This website documents the design from conception to current playing prototype. An article details the history of reverse action on the autoharp over the last century, and examines what can be learned from earlier innovation. It contains links to recordings, collaborative and solo; played on prototypes 3 and 5. Raph;Reverse;Action;Piano;Harp;Brissenden;Music Performance;Music Composition 2019-04-03
    https://salford.figshare.com/articles/dataset/Reverse_Action_Piano_Harp_-_Website/7277141
10.17866/rd.salford.7277141.v1