Roberts, Sherron Killingsworth (2002) Meet Jessica and Elizabeth from Sweet Valley: Who Are the Female Role Models in Popular Romance Novels for Children? Paper presented at the Annual Meeting of the American Educational Research Association (New Orleans, LA, April 1-5,2002) ERIC document ED470819: Topic YA/teenage romance
Roberts, Sherron Killingsworth (2010) Twenty-five years and counting of Sweet Valley: Jessica and Elizabeth in romance novels for young children? Journal of Research in Childhood Education 24.2:123-139 DOI: 10.1080/02568541003635201 Topic YA/teenage romance