1. Toumazou, C., Lidgey, F., and Haigh, D.: ‘Analogue IC design – the current-mode approach’, (Peter Peregrinus Ltd., UK 1990)
2. Palmisano, G., Palumbo, G., and Pennisi, S.: ‘CMOS Current amplifiers’, (Kluwer Academic Publishers 1999)
3. Koli, K., and Halonen, K.: ‘CMOS current amplifiers: speed versus nonlinearity’, (Kluwer Academic 2002)
4. Ferri, G., and Guerrini, N.: ‘Low voltage, low power CMOS current conveyors’, (Springer 2003)