Modafferi, Ronald D. 1993. “ERRATUM - IN UTERO PREGNANCY RATE, TWINNING RATE AND FETUS PRODUCTION FOR AGE-SPECIFIC GROUPS OF COW MOOSE IN SOUTH-CENTRAL ALASKA (Alces 28:223-234)”. Alces: A Journal Devoted to the Biology and Management of Moose 29 (January):279. https://www.alcesjournal.org/index.php/alces/article/view/1029.