3. Studies related to penicillins and cephalosporins. Part 6. Synthesis of the (±)-dinorpenicillin-spirocyclopentane system Mario D. Bachi,Sabar Sasson,Jacob Vaya J. Chem. Soc. Perkin Trans. 1 1980 2228
4. New polycyclic β-lactams. Synthesis of 2a,3-dihydroazeto[1,2-a]quinoline-1,4(2H)-diones, structural analogues of the carbacephalosporin antibiotics Mario D. Bachi,Joseph Klein J. Chem. Soc. Perkin Trans. 1 1983 1925
5. Studies related to penicillins and cephalosporins. Part 5. A new relay synthesis of penicillin Mario D. Bachi,Ron Breiman J. Chem. Soc. Perkin Trans. 1 1980 11