1. Aksnes, D. W. (2003). Characteristics of highly cited papers. Research Evaluation, 12(3), 159–170.
2. An, K. S., & Huang, S. Y. (1980). Geothermal resources in China. Revue de l Institut Francais du Petrole, 35(3), 449–460.
3. Armstrong, R. C. (2007). The chemical engineering evolution: What comes next? Chemical Engineering Progress, 103(1), 33.
4. Arunachalam, S., Singh, U. N., & Sinha, R. (1993). The sleeping dragon wakes up: A scientometric analysis of the growth of science and the usage of journals in China. Current Science, 65(11), 809–822.
5. Baskerville, C. (1904). The titles of papers. Science, 19, 702.