Harper Lee Sues Agent Over Copyright on ‘Mockingbird’; New York Times, 5/6/13

Julie Bosman, New York Times; Harper Lee Sues Agent Over Copyright on ‘Mockingbird’ : "According to the complaint, filed in federal court in New York, Mr. Pinkus “engaged in a scheme to dupe Harper Lee, then 80 years old with declining hearing and eyesight,” into assigning the book’s copyright to his company."