File:Iliac crest 02 - posterior view.png - Wikimedia Commons

Lateral fluroscopic images showing the screw is aimed anteriorly upward

File:Sacrum - posterior view06.png - Wikimedia Commons

Anterior inferior iliac spine hi-res stock photography and images - Alamy

Possible iliac crest aC) and sacral base (S B) relationships.

Category:Iliac crest - Wikimedia Commons

A novel 3D technique to assess symmetry of hemi pelvises

On a potential morpho-mechanical link between the gluteus maximus muscle and pelvic floor tissues

File:Sacrum - posterior view00.png - Wikimedia Commons

Category:Iliac crest - Wikimedia Commons

Life, Free Full-Text

File:Iliac crest 04 - posterior view.png - Wikimedia Commons

Anatomia, Free Full-Text

Static versus dynamic muscle modelling in extinct species: a biomechanical case study of the Australopithecus afarensis pelvis and lower extremity [PeerJ]