Deconstructing Hendrik Kerstens

I got this incredible image from the link below:

http://sexualityinart.wordpress.com/2007/08/29/hendrik-kerstens-and-his-daughter-paula-for-her-for-others-forever-stopping-time-and-oblivion-sandro-botticelli-johannes-vermeer-leonardo-da-vinci-and-rembrandt/

I'd really like to emulate this portrait style. Ok so there must be enough experts here to figure his lighting out. My newb guess:
Large softbox with honeycomb to left and above model. Reflector for fill?