Hanstein, Penelope. 1999: ”From Idea to Research Proposal: Balancing the Systematic and Serendipitous.” Teoksessa Sondra Horton Fraleigh & Penelope Hanstein (toim.). Researching Dance: Evolving Modes of Inquiry. Lontoo: Dance Books, 22–61.
Hanstein, Penelope. 1999: ”From Idea to Research Proposal: Balancing the Systematic and Serendipitous.” Teoksessa Sondra Horton Fraleigh & Penelope Hanstein (toim.). Researching Dance: Evolving Modes of Inquiry. Lontoo: Dance Books, 22–61.