Witten by Alexander Osterwalder... [et al.] Witten by Alexander Osterwalder... [et al. written by Alexander Osterwalder ...[et al.] written by Alexander Osterwalder ...[et al. written by Alexander Osterwalder and Yves Pigneur [written by Cecil Frances Alexander ... [et al.] by Alexander Alberro ... [et al. composed by Alexander Borodin...[et al.] written by Sam Baer...[et al.] [written by Cecil Frances Alexander ... [et al.