Henry Gray (18251861). Anatomy of the Human Body. 1918.
(c) The superior longitudinal fasciculus passes backward from the frontal lobe above the lentiform nucleus and insula; some of its fibers end in the occipital lobe, and others curve downward and forward into the temporal lobe.
FIG. 752 Dissection of cortex and brain-stem showing association fibers and island of Reil after removal of its superficial gray substance. (See enlarged image)
(d) The inferior longitudinal fasciculus connects the temporal and occipital lobes, running along the lateral walls of the inferior and posterior cornua of the lateral ventricle.