1. Periodic orbits in the Euler method for a class of delay differential equations  
   Koto, T.  
   Computers and Mathematics With Applications, 2001, vol. 42, no. ER12, pp. 1597-1608, Ingenta.  
2. A comparison of numerical ODE solvers based on Euler methods.  
   Inç, Mustafa; Bildik, Necdet; Bulut, Hasan  
   Math. Comput. Appl. 3 (1998), no. 3, 153--159, MathSciNet.  
3. Asymptotic Error Expansions for Stiff Equations: The Implicit Euler Scheme  
   W. Auzinger, R. Frank, F. Macsek  
   SIAM Journal on Numerical Analysis, Vol. 27, No. 1. (Feb., 1990), pp. 67-104, Jstor.  
4. The Backward Euler Method for Numerical Solution of the Hodgkin-Huxley Equations of Nerve Conduction
   Michael Mascagni  
   SIAM Journal on Numerical Analysis, Vol. 27, No. 4. (Aug., 1990), pp. 941-962, Jstor.  
5. On the Backward Euler Method for Parabolic Equations with Rough Initial Data  
   Huang Mingyou, Vidar Thomee  
   SIAM Journal on Numerical Analysis, Vol. 19, No. 3. (Jun., 1982), pp. 599-603, Jstor.  
6. The Numerical Solution of Volterra Functional Differential Equations by Euler's Method  
   Colin W. Cryer, Lucio Tavernini  
   SIAM Journal on Numerical Analysis, Vol. 9, No. 1. (Mar., 1972), pp. 105-129, Jstor.   

(c) John H. Mathews 2003