(1998). INTERNATIONAL Cosmic Ray Conference (25th: 1997: Durban, South Africa). Invited, rapporteur, and highlight papers. World Scientific.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रINTERNATIONAL Cosmic Ray Conference (25th: 1997: Durban, South Africa). Invited, Rapporteur, and Highlight Papers. World Scientific, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रINTERNATIONAL Cosmic Ray Conference (25th: 1997: Durban, South Africa). Invited, Rapporteur, and Highlight Papers. World Scientific, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.