1. Synthesis of Active Networks—Driving-Point Functions;DeClaris;IRE Nat. Conv. Rec.,1959
2. Synthesis of Active RC Networks;Kinariwala;B.S.T.J.,1959
3. Synthesis of Driving-Point Impedances with Active RC Networks;Sandberg;B.S.T.J.,1960
4. Synthesis of Active RC Networks;Sipress;IRE Trans. on Circuit Theory,1961
5. On the Synthesis of Active Networks with One Negative Impedance Converter;Chien,1960