Takahashi، Y. (1990). "William Edward Ayrton at the Imperial College of Engineering in Tokyo-the first professor of electrical engineering in the world". IEEE Transactions on Education. ج. 33 ع. 2: 198–205. Bibcode:1990ITEdu..33..198T. DOI:10.1109/13.54861. ISSN:0018-9359.
Stearn، William T. (1981). "Henry Walter Bates (1825–1892), discoverer of Batesian mimicry". Biological Journal of the Linnean Society. ج. 16 ع. 1: 5–7. DOI:10.1111/j.1095-8312.1981.tb01835.x. ISSN:0024-4066.
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Takahashi، Y. (1990). "William Edward Ayrton at the Imperial College of Engineering in Tokyo-the first professor of electrical engineering in the world". IEEE Transactions on Education. ج. 33 ع. 2: 198–205. Bibcode:1990ITEdu..33..198T. DOI:10.1109/13.54861. ISSN:0018-9359.
Takahashi، Y. (1990). "William Edward Ayrton at the Imperial College of Engineering in Tokyo-the first professor of electrical engineering in the world". IEEE Transactions on Education. ج. 33 ع. 2: 198–205. Bibcode:1990ITEdu..33..198T. DOI:10.1109/13.54861. ISSN:0018-9359.
Stearn، William T. (1981). "Henry Walter Bates (1825–1892), discoverer of Batesian mimicry". Biological Journal of the Linnean Society. ج. 16 ع. 1: 5–7. DOI:10.1111/j.1095-8312.1981.tb01835.x. ISSN:0024-4066.