Browder, Diane; Spooner, Fred; Wakeman, Shawnee (1 December 2006). "Aligning Instruction with Academic Content Standards: Finding the Link". Research and Practice for Persons with Severe Disabilities. 31 (4): 309–321. doi:10.1177/154079690603100404. S2CID141361460.
Kliebard, Herbert M. (1982). "Education at the Turn of the Century: A Crucible of Curriculum Change". Educational Researcher. 11 (1): 16–24. doi:10.3102/0013189x011001016. S2CID144479188.
Browder, Diane; Spooner, Fred; Wakeman, Shawnee (1 December 2006). "Aligning Instruction with Academic Content Standards: Finding the Link". Research and Practice for Persons with Severe Disabilities. 31 (4): 309–321. doi:10.1177/154079690603100404. S2CID141361460.
Kliebard, Herbert M. (1982). "Education at the Turn of the Century: A Crucible of Curriculum Change". Educational Researcher. 11 (1): 16–24. doi:10.3102/0013189x011001016. S2CID144479188.