Neal mentions the work of chicken sexers in this episode. This is quite true. Chicken sexers or chick sexers do identify the sex of chicks by means of intuition.
The name of the artist that has or has not made the statues is Dubois. In French, Dubois actually means "made of wood", which is ironic, since his statues are made out of marble.
Emily Proctor (Amanda Callaway) and Tim DeKay (Peter Burke) both appeared on CSI: Miami together.