Huitzil - Journal of Mexican ornithology whose website features published papers, editorial guidelines and related links. Emu - Austral Ornithology - Publishes research articles and conceptual reviews concerning all branches of ornithology of the Southern Hemisphere. Paul Johnsgard's Books - List of all books written by North American ornithologist Dr. Paul Johnsgard of the University of Nebraska in Lincoln. Marine Ornithology - This journal is published biannually both as a hard copy, obtainable by subscription, and as a free electronic version. Searchable Ornithological Research Archive - An open access electronic journal archive that provides access to extensive literature of international scope. Acta Ornitologica - Publishes scientific papers and announcements from all fields of ornithology. Includes subscription information. Ukrainian Journal of Ornithology - Scientific journal about birds of eastern Europe and northern Asia. Site has rules for authors and selected papers.