Template:Irschick & Shaffer, 1997

• Irschick, D.J. & Shaffer, H.B. 1997. The Polytypic Species Revisited: Morphological Differentiation among Tiger Salamanders (Ambystoma tigrinum) (Amphibia: Caudata). Herpetologica 53(1): 30–49. JSTOR  
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Nomenclatural acts

• Date of publication: March 1997
• No new names