Links
[1] http://www.open.ac.uk/researchprojects/makingbritain/content/srinivasa-ramanujan
[2] http://www.open.ac.uk/researchprojects/makingbritain/content/srinivasa-ramanujan-copyright-mathematisches-forschungsinstitut-oberwolfach
[3] http://www.open.ac.uk/researchprojects/makingbritain/bertrand-russell
[4] http://www.open.ac.uk/researchprojects/makingbritain/content/british-museum