Pengarang: William D. Halsey

Collier's Encyclopedia 24: Bibliography - Index

Collier's Encyclopedia 23 : USA to Zwingli

Collier's Encyclopedia 22: Sylt to Uruguay

Collier's Encyclopedia 21: Sibenik to Sylacauga

Collier's Encyclopedia 20: Renner to Sibelius

Collier's Encyclopedia 19: Phyfe to Reni

Collier's Encyclopedia 18: Number to Phrygia

Collier's Encyclopedia 17: Music to Numazu

Collier's Encyclopedia 16: Metal to Musial

Collier's Encyclopedia 15 : Longinus to Meta