TÜRKİYE CUMHURİYETİ SEYYAR TİCARET MEMURLARININ NUMULERİ HAKKINDAKİ MUAMELATA DAİR TÜRK - İNGİLİZ MUKAVELENAMESİ = REPUBLIQUE TURQUE MINISTERE DES AFFAIRES ETRANGERES TURK - ENGLISH COMMERCIAL TRAVELLERS’ SAMPLES CONVENTION, İstanbul, Zelliç Birederler, t.y. 4 s.