Entries for Horace Shepherd Folker in Year Books
| 1905 |  | Fireproof Magazine volue VI 1905 - International Fire Service Council Meeting |
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| 1907 | | Municipal Year Book and Public Services Directory 1907 - British Fire Prevention Committee |
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| 1908 | | Municipal Year Book and Public Services Directory 1908 - British Fire Prevention Committee |
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| 1911 | | Municipal Year Book and Public Services Directory 1911 - British Fire Prevention Committee |
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| 1912 | | The Surveyor and Municipal Engineer 1912 - St Petersburg International Fire Congress |