1. Everyone ever in the world. Visualization Challenge (Honorable Mention);Crnokrak;Science,2011
2. Quantitative analysis of culture using millions of digitized books;Michel;Science,2011
3. Spengler O. The Decline of the West (translated into Spanish) Espasa-Calpe, Madrid, 1958, Volume II p 499. (The citation was translated into English for this article by M Goihman.).
4. Scholz A. The decline of dermatology during national socialism. In: Scholz A., Holubar K, Burg G., et al. eds. History of German Language Dermatology. Germany: Wiley-Blackwell, 2009. pp 96-138 (parallel texts in German and English).
5. News Focus Profile: Ogobara Doumbo. Mali researcher shows how to reverse brain drain;Taylor;Science,2011