This in a Hans Christian Andersen database gives some information about correspondence between Courländer and Andersen (from an Andersen biography: "For example, the autograph of the piano virtuoso Bernhard Courländer from 1833 is a sly rebus drawn on a piece of music paper"...); Courländer is also mentioned in connection with a dinner thrown by Liszt in a letter by Andersen (to which he and Courländer were invited), also.