Ensiklopedi mengenal sains : hewan ; 4 / Penelope Arlon ; Senior Art Editor, Tory Gordon-Haris; pengalih bahasa; pengalih bahasa, Reynaldo Krissancha A., Febe Fenyta S.; penyunting, Dewi Sulistyoningtyas, S.Si., M. Si., F. Yulianto, M. Surianto Rahasia kecantikan /karya, Penelope Mc. Phee ; disadur, Yanti Current research :for the information profession 1984/1985 /edited by Penelope T. Biggs Understanding primary education : developing professional attributes, knowledge and skills / edited by Penelope Harnett Infrastructure for poor people : public policy for private provision / edited by Penelope J. Brook, Timothy C. Irwin Contracting for public services : ooutput based aid and its applications / edited by Penelope J. Brook and Suzanne M. SmithMy Encyclopedia of very important animals / edited by Sophia Danielsson-Waters, Helena Hilton, Violet PetoCurrent research : for the information profession 1985/1986 / edited by Penelope T. BiggsDorling Kindersley Animal encyclopedia / editor, Charlotte StockThe encyclopedia of domestic animal /edited by Peter R. Messent and Donald Broom