Shadbolt، Clair؛ Stefan B. J. Heinze؛ Rosalind B. Dietrich (2001). "Imaging of Groin Masses: Inguinal Anatomy and Pathologic Conditions Revisited". Radiographics : a review publication of the Radiological Society of North America, Inc. RadioGraphics. DOI:10.1148/radiographics.21.suppl_1.g01oc17s261. Figure 3.