Cangku Shisi is Chinese for Warehouse 14.
References Scooby Doo: Pete says "Zoinks" when he discovers the secret passage. And when passing through, he calls back and says, "Come on, Daphne and Velma."
References The Wizard of Oz: Pete says "so what, the Mrs Frederic of the East?" after learning she had a sister.
Claudia explains the transportation of artifacts as "like the transporter in Star Trek minus the dilithium crystals". In Star Trek, dilithium is part of the warp reactor (the engine) and has nothing to do with the transporter system.