(美)Alan Cooper著 (美)Alan Cooper[等]著 (美)Alan Cohen著 (美)Alan Gates著 (美)Alan Jefferis等编 (英)兰·库珀(Lan Cooper)著 (美)Alan Neibauer著 (美)Alex Homer[等]著 (英)伊恩·库珀(Ian Cooper)著 (美)苏珊·库珀(Susan Cooper)著