frederick hertz (author is deceased, executor is unknown. royalties to be held on account until the estate get in touch sf case 02097714 for contract 199530)
(5)
j. haller
(4)
jacob burckhardt
(4)
jon r. stone (california state university, usa)
(4)
denys hay
(3)
lothar gall
(3)
peter wilson
(3)
a. goodman
(2)
adam glen hough
(2)
alfread francis pribram
(2)
andrea bubenik
(2)
andrew jotischky
(2)
angeliki e. laiou
(2)
angus mackay
(2)
bernard m. g. reardon
(2)
bertil van boer (western washington university, usa)
(2)
charles william chadwick oman
(2)
chris cook
(2)
christine shaw (university of oxford, uk)
(2)
christopher (st catherine's college, university of cambridge) clark