Schwartz, Charles C., Kris J. Hundertmark, and Earl F. Becker. 1994. “GROWTH OF MOOSE CALVES CONCEIVED DURING THE FIRST VERSUS SECOND ESTRUS”. Alces: A Journal Devoted to the Biology and Management of Moose 30 (January):91-100. https://alcesjournal.org/index.php/alces/article/view/949.