1. Two-point formulae of Euler type
2. On the Čebyšev inequality;Pečarić;Bul. Inst. Politeh. Timisoara,1980
3. [7] Kovač S. and Pečarić J. E. , “Generalization of an integral formula of Guessab and Schmeisser”, submitted for publication.
4. [6] Klaričić M. and Pečarić J. , “Generalized Hadamard’s inequalities based on general 4-point formulae”, accepted for publication in ANZIAM J.
5. Error estimates for some elementary quadrature rules;Bullen;Univ. Beograd Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1978