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^Libellula luctuosa Widow Skimmer. Wisconsin Odonata Survey. Wisconsin Department of Natural Resources. [2022-06-12]. (原始内容于2022-07-26).
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^Suhling, Frank; Sahlén, Göran; et al. Chapter 35 - Order Odonata. Thorp, James H.; Rogers, D. Christopher (编). Thorp and Covich’s Freshwater Invertebrates (Fourth Edition). Elsevier. 2015: 893-932 [2022-06-13]. ISBN 978-0-12-385026-3. doi:10.1016/C2010-0-65590-8. (原始内容于2022-06-23).