Περιοδικά

• A. Constantinides, I. Haritantis: "Wave active filters", Electronics Letters, Vol.11, No.12, pp. 254-256, 1975.
• T. Deliyannis, G. Dinias, "Jump Phenomenon in a Gyrator Circuit". Electr. Letters, 1975, 11, No. 23, 560-561.