Washington Irving
Hans-Otto Hannover
Association for Iron & Steel Technology
Donald E. Dickie
Roger Bostelman
G. G. Kuĭbida
Dan Mateescu
Yale & Towne Manufacturing Company
Nicholas Crane
Conference on Steelworks Electric Overhead Travelling Cranes Harrogate, Eng. 1955.
Wendy Shattil
Janusz Szpytko
Shurcliff, Sidney Nichols
Susan J. Tweit
Henri Ortholan
Sichuan da xue. Gu ji zheng li yan jiu suo