Donna Strickland. Education Program for Photonics Professionals. University of Waterloo. 2012-09-11 [10-02]. (原始内容存档于2018-10-02) (英语).请检查|access-date=中的日期值 (帮助)
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存档副本. University of Waterloo Physics and Astronomy. University of Waterloo. [2020-03-27]. (原始内容存档于2019-04-01).
Donna Strickland. Education Program for Photonics Professionals. University of Waterloo. 2012-09-11 [10-02]. (原始内容存档于2018-10-02) (英语).请检查|access-date=中的日期值 (帮助)