Herman E.H.E.SchroederHerman E.H.E., The Productive Scientific Career of Charles Pedersen (October 3, 1904–0ctober 26, 1989), [w:] R.M.R.M.Izatt, J.S.J.S.Bradshaw (red.), The Pedersen Memorial Issue, Dordrecht: Springer Netherlands, 1992, s. 11–21, DOI: 10.1007/978-94-011-2532-1_2, ISBN 978-94-010-5118-7(ang.).
Charles J.Ch.J.PedersenCharles J.Ch.J., The Discovery of Crown Ethers, [w:] R.M.R.M.Izatt, J.S.J.S.Bradshaw (red.), The Pedersen Memorial Issue, Dordrecht: Springer Netherlands, 1992, s. 7–10, DOI: 10.1007/978-94-011-2532-1_1, ISBN 978-94-010-5118-7(ang.).