1. Romberg Integration  
   Tom Quinn, Dept. of Astronomy, University of Washington, Seattle,  WA   
2. Richardson Extrapolation for Romberg Integration  
   Dept. of Math. and Computer Science, Emory University, Atlanta, Georgia  
3. Romberg Integration  
   Daniel Eisenstein, Steward Observatory, University of Arizona, Tucson, AZ  
4. Romberg's Method  
   Ian Craw, Department of Mathematical Sciences,University of Aberdeen, UK
5. Numerical integration  ... scroll down to ...  Romberg integration  
   Stuart Dalziel, Dept. of Applied Math. & Theoretical Physics, Univ. of Cambridge, England
6. Méthodes de Richardson et Romberg  
   Jean-Michel Jolion, Grande Ecole d'ingénieurs INSA, Lyon, France  
7. Integration Romberg Method with variable step  
   Giovanni Pozzi, Software per Calcolo Numerico, Italy  
8. Romberg Integration  
   Karen Henderson, Engineering and Math. Sciences, Univ, of the West of England  
9. Recursive integration formulas from Romberg integration  
   Dmitry Pelinovsky, Math. Dept., McMaster University, Hamilton, Ontario, Canada  
10. Romberg Integration  
    Robert Israel, Dept. of Math., Univ. of British Columbia, Vancouver, B.C., Canada  
11. Bivariater Romberg-Algorithmus  
    Frank C. Langbein, Mathematical Institute, Stuttgart University, Germany  
12. Numerical Integration by the Romberg Method  
    Russian
13. Romberg Integration program in c  
    Helmut Weber, Dept. of Mathematics, Johannes Gutenberg-University, Mainz
14. Intégration numérique ... Méthode de Romberg  
    Eric Cabrol, Ingénieur mécanicien, France  
15. Méthode de Romberg  
    J. Beuneu, Ecole Universitaire d'Ingénieurs de Lille, France  
16. Numerical Integration, Romberg Integration  
    Mariannes Hemsida, Dept. of Math., Mid Sweden University, Östersund, Sweden  

(c) John H. Mathews 2003