- African Wildlife Foundation: Topi
- Reports species physical characteristics, habitat, behavior, diet, predators and threats, trivia, and quick facts.
- ARKive.org: Topi (Damaliscus lunatus)
- Discusses facts and status, description, range and habitat, biology, threats and conservation, and related species.
- BBC Nature: Topi (Damaliscus lunatus)
- Fact file describes longevity of this species, appearance, range, usual habitat, life cycle, behavior, breeding, and status.
- Out to Africa: Topi
- Covers names, characteristics, habitat, behavior, diet, caring for young, predators, and trivia.
- Topi (Damaliscus lunatus)
- Contains taxonomy, characteristics, reproduction, ecology, behavior, distribution, and species status from Ultimate Ungulate.
- Topi (Damaliscus lunatus)
- University of Michigan Animal Diversity Web provides pictures, specimens, classification, geographic range, habitat, physical description, reproduction, longevity, behavior, food habits, and status.
- Topi, Sassaby, Korrigum (Damaliscus lunatus)
- Details from America Zoo cover conservation status, classification, name source, range, habitat, appearance, behavior, and reproduction.
- Topi/Tsessebe (Endangered): Damaliscus lunatus
- ThinkQuest project gives details on size, horns, coat, colors, general locations, habitat, activity, social systems, reproduction, and predators.
- Tsessebe
- Kruger National Park article contains appearance, diet, breeding, behavior, range, predators, vital statistics, and description.
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