Phillips, W. W. A. (William Watt Addison)

A 1975 annoted checklist of the birds of Ceylon (Sri Lanka)

1975 Phillips, W. W. A. (William Watt Addison) |

Birds of Ceylon

1961 Phillips, W. W. A. (William Watt Addison) |

A revised checklist of the birds of Ceylon

1953 Phillips, W. W. A. (William Watt Addison) |

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