"The Drive to Lead"(PDF). A Centennial History of the Actuant Corporation. Archived from the original(PDF) on May 14, 2011. Retrieved October 12, 2011.
biztimes.com
"BizTimes". Did You Know?: Historian completes book about Actuant. Archived from the original on September 29, 2011. Retrieved October 12, 2011.
"BizTimes". Did You Know?: Historian completes book about Actuant. Archived from the original on September 29, 2011. Retrieved October 12, 2011.
"The Drive to Lead"(PDF). A Centennial History of the Actuant Corporation. Archived from the original(PDF) on May 14, 2011. Retrieved October 12, 2011.