Creighton, Donald G.
The empire of the St. Lawrence
Macmillan, 1956
 Buku Teks SO
Creighton, Donald G.
The empire of the St. Lawrence
Macmillan of Canada, 1970
 Buku Teks SO
Crum, Leonard William
Fiscal planning for total war Leonard William Crum, John F. Fennelly and Lawrence Howard Selizer
National Bureau of Economic Research , 1942
 Buku Teks
Hammer, Lawrence H.
Cost accounting / Lawrence H. Hammer, William K. Carter, Milton F. Usry.
South-Western Pub. Co, 1994
 Buku Teks
Southall, Ivan
Lawrence Hargrave
Melbourne: Oxford University Press, 1964
 Buku Teks