Mead, C. (1974). Bird ringing: By Chris Mead, with foreword by Sir Landsborough Thomson. British Trust for Ornithology.
Citace podle Chicago (17th ed.)Mead, Chris. Bird Ringing: By Chris Mead, with Foreword by Sir Landsborough Thomson. Beech grove, Tring, Hertfordshire: British Trust for Ornithology, 1974.
Citace podle MLA (8th ed.)Mead, Chris. Bird Ringing: By Chris Mead, with Foreword by Sir Landsborough Thomson. British Trust for Ornithology, 1974.
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