| 2006 | ISCAS | Realisation of asymmetrical complex filters in log-domain. | Mykhaylo A. Teplechuk, John I. Sewell |
| 2006 | ISCAS | The approximation of arbitrary complex filter responses. | Mykhaylo A. Teplechuk, John I. Sewell |
| 2005 | ISCAS | Wave log-domain filters. | Mykhaylo A. Teplechuk, John I. Sewell |
| 2005 | ISCAS | Complex wave filters and wave group-delay equalisers in log-domain. | Mykhaylo A. Teplechuk, John I. Sewell |
| 2003 | ISCAS | Log-domain complex filter design with XFILTER. | Mykhaylo A. Teplechuk, John I. Sewell |
| 2002 | ISCAS | Direct noise analysis of log-domain filters. | Andrew E. J. Ng, John I. Sewell |
| 2001 | ISCAS | High-order lowpass and bandpass elliptic log-domain ladder filters. | Emmanuel M. Drakakis, Alison J. Payne, Christofer Toumazou, Andrew E. J. Ng, John I. Sewell |
| 2001 | ISCAS | A unified matrix method for systematic synthesis of log-domain ladder filters. | Andrew E. J. Ng, John I. Sewell, Emmanuel M. Drakakis, Alison J. Payne, Chris Toumazou |
| 1999 | ISCAS | Pseudo-N-path cells for switched-current signal processing. | Andrew E. J. Ng, John I. Sewell |
| 1999 | ISCAS | Bilinear transformed switched-current ladder interpolators. | Andrew E. J. Ng, John I. Sewell |
| 1995 | ISCAS | Accurate Semi-Symbolic Analysis of Large Non-Ideal Switched Linear Networks. | John I. Sewell, Z. Q. Shang |
| 1995 | ISCAS | A Systematic Approach for Ladder Based Switched-Current Filter Design. | Lu Yue, John I. Sewell |
| 1995 | ISCAS | Multirate SC and SI Filter System Design by XFILT. | Lu Yue, John I. Sewell |
| 1994 | ISCAS | The Application of Redundant Number Systems to Digital Sigma-Delta Modulators. | David M. Hossack, John I. Sewell |
| 1994 | ISCAS | Efficient Noise Analysis Methods for Large Non-ideal SC and SI Circuits. | Z. Q. Shang, John I. Sewell |
| 1994 | ISCAS | A Comparison Study of SC Biquads in the Realisation of SC Filters. | Lu Yue, John I. Sewell |
| 1994 | ISCAS | Canonical Realisation of Ladder Based Transconductor-capacitor Filters. | Lu Yue, John I. Sewell, Nigel P. J. Greer |
| 1993 | ISCAS | Design of high order audio sigma-delta modulators with minimum weighted noise. | D. M. Hossack, John I. Sewell |
| 1993 | ISCAS | Efficient Sensitivity Analysis for Large Non-idel Switched Capacitor Netowrks. | Z. Q. Shang, John I. Sewell |
| 1993 | ISCAS | A Transconductor-Capacitor Video Filter and Equaliser Design. | Lu Yue, Nigel P. J. Greer, John I. Sewell |
| 1989 | ICASSP | On low sensitivity/noise digital filter structures. | Li Ping, John I. Sewell |