Eddy Riley

Jo Riley

Stephane Houel

Paul Hargreaves

DURELL SOFTWARE

Vakis Paraskeva

J. Cervera

C. Giménez

M. A. Villas

P. L. Thomas

B. M. Burrows

Judith Child

Esat Software for their kind collaboration

Patrice Castet

Jean-François Rouchouse

both DIABOLIC SOFTWARE programmers

for DELTA SOFTWARE [ambos programadores de DIABOLIC SOFTWARE

para DELTA SOFTWARE]

Sandra Sharkey

Incentive's GAC

Graham

Chromagraphics

Louis Drapkin Ltd.

Sydney Development Corporation

U.S. Gold Limited

J. A. Franklyn-Smith

Sydney H. Prendergast

B. N. Wallis

Guy Gibson

Robin Morris

Trevor Stainsby

Geoff Halprin

Danny Davis

Richard Woolcock

Graham Stetton

Ian McCausland

LynC

Doug Palmer

Louis Madon

Electronic Pencil Co Ltd.