. "Encore information entered from New York Times review. \r\nThe review indicates that more encores were performed, but does not name them.\r\nDownes, Olin. \"Walter Gieseking's Recital.\" New York Times Jan 24 1929: 34. Print." . . . . "1929-01-23T20:30:00"^^ . . . "solo recital" . . . . "Walter Gieseking, Piano" . .