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|{{cite book |last1=Gribbin |first1=John H |editor1-first=Dina E. |editor1-last=Van Bavel |editor2-first=Walter M. |editor2-last=Whitlow |editor3-first=Lee |editor3-last=Michelson |editor4-first=Frank M. |editor4-last=Holz |title=Industrial research laboratories of the United States}}
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|{{cite book |last1=Gribbin |first1=John H. |last2=Krogfus |first2=Sue Singer |editor1-first=Dina E. |editor1-last=Van Bavel |editor2-first=Walter M. |editor2-last=Whitlow |editor3-first=Lee |editor3-last=Michelson |editor4-first=Frank M. |editor4-last=Holz |title=Industrial research laboratories of the United States}}
}}