[MSDN Library April 2000] ToolBook Version 1.5 May Cause a GP Fault Under Windows 3.1 (53.3862433862434%)

MSDN Library - April 2000 > Knowledge Base > Windows > Windows 95.x Retail Product

[MSDN Library September 1992] ToolBook, an Interactive Development Environment for Windows (13.6749249249249%)

Books and Magazine Articles > MS Systems Journal > Volume 5 - Number 5 (September, 1990)