1) Benjamin M, Kumai T, Milz S, et al. The skeletal attachment of tendons--tendon “entheses”. Comp Biochem Physiol A Mol Integr Physiol 2002;133:931-45.
2) Iwahashi T, Shino K, Nakata K, et al. Direct anterior cruciate ligament insertion to the femur assessed by histology and 3-dimensional volume-rendered computed tomography. Arthroscopy 2010;26 (9 Suppl):S13-20.
3) Sasaki N, Ishibashi Y, Tsuda E, et al. The femoral insertion of the anterior cruciate ligament:discrepancy between macroscopic and histological observations. Arthroscopy 2012;28:1135-46.
4) Mochizuki T, Fujishiro H, Nimura A, et al. Anatomic and histologic analysis of the mid-substance and fan-like extension fibres of the anterior cruciate ligament during knee motion, with special reference to the femoral attachment. Knee Surg Sports Traumatol Arthrosc 2014;22:336-44.
5) Siebold R, Schuhmacher P, Fernandez F, et al. Flat midsubstance of the anterior cruciate ligament with tibial “C”-shaped insertion site. Knee Surg Sports Traumatol Arthrosc 2014;23:3136-42.
6) Oka S, Schuhmacher P, Siebold R, et al. Histological analysis of the tibial anterior cruciate ligament insertion. Knee Surg Sports Traumatol Arthrosc 2016;24:747-53.
7) Berg EE. Parsons' knob (tuberculum intercondylare tertium). A guide to tibial anterior cruciate ligament insertion. Clin Orthop Relat Res 1993;292:229-31.
8) Tensho K, Shimodaira H, Aoki T, et al. Bony landmarks of the anterior cruciate ligament tibial footprint:a detailed analysis comparing 3-dimensional computed tomography images to visual and histological evaluations. Am J Sports Med. 2014;42:1433-40.
9) Hara K, Mochizuki T, Sekiya I, et al. Anatomy of normal human anterior cruciate ligament attachments evaluated by divided small bundles. Am J Sports Med 2009;37:2386-91.