The anterior sacroiliac ligament consists of numerous thin bands, which connect the anterior surface of the lateral part of the sacrum to the margin of the auricular surface of the ilium and to the preauricular sulcus.

• Posterior sacroiliac ligament

This article incorporates text in the public domain from page 307 of the 20th edition of Gray's Anatomy (1918)

• pelvis at The Anatomy Lesson by Wesley Norman (Georgetown University) (pelvisanteriorligament)