1. “Spanish for Dummies with CD” by Jessica Langemeier, For Dummies（単語、熟語、会話）
2. “Collins Easy Learning Spanish Grammar” by Collins Dictionaries, Harper Collins UK（文法書）
3. “Essential Spanish Grammar” by Seymour Resnick, Dover Publications（文法書）
4. “Easy Spanish Step-By-Step” by Barbara Bregstein, McGraw-Hill Education（コースブック）
5. “Living Language Spanish: Complete Edition”, Living Language（コースブック）
6. “Easy Spanish Reader Premium” by William T. Tardy, McGraw-Hill Education（リーダー）
7. “Spanish Short Stories For Beginners” by Olly Richards, CreateSpace Independent Publishing Platform（リーダー）
8. “Barron’s Spanish Grammar” by Christopher Kendris & Theodore Kendris, Barron’s Educational Series（文法書）
9. “Spanish Phrase Book & CD (Eyewitness Travel Guides Phrase Books)”, DK Publishing（単語、熟語）
10. “Berlitz Phrase Book & Dictionary Italian (Bilingual dictionary)” Berlitz Language（フレーズ集、単語帳）
11. “Spanish Verb Drills” by Vivienne Bey, McGraw-Hill Education（動詞活用ドリル）
12. “Barron’s 501 Spanish Verbs” by Christopher Kendris & Theodore Kendris, Barrons Educational Series（動詞の活用教材）
13. “First Spanish Reader for beginners (Volume 2) Bilingual for Speakers of English: Elementary Level” by Lora Estrada（リーダー、対訳本）
14. “First Spanish Reader for Beginners: Bilingual for Speakers of English” Maria Victoria De Stefano, Createspace Independent Pub（リーダー）
15. “An Elementary Spanish Reader” by Earl Stanley Harrison, CreateSpace Independent Publishing Platform（リーダー）
16. “El Principito” by Antoine De Saint-Exupéry & Bonifacio Del Carril, Salamandra Infantil y Juvenil（リーダー）
17. “Mastering Spanish Grammar” by Margarita Gorrissen, Barron’s Educational Series（文法書、ドリル）
18. “Drive Time Spanish: Beginner Level”, Living Language（単語、会話、文法）
19. “Practice Makes Perfect Spanish Verb Tenses” bu Dorothy Richmond, McGraw-Hill Education（動詞の活用ドリル）
20. “Short Stories in Spanish: New Penguin Parallel Text” by John L. King, Penguin Books（リーダー、対訳本）
21. “First Spanish Reader: A Dual-Language Book” by Angel Flores, Dover Publications（リーダー、対訳本）
22. “A Second Spanish Reader: A Dual-Language Book” by Stanley Appelbaum, Dover Publications（リーダー、対訳本）
23. “Classic Spanish Stories and Plays : The Great Works of Spanish Literature for Intermediate Students” by Marcel C. Andrade, McGraw-Hill Education（リーダー）
24 “Hombres sin mujeres” by Haruki Murakami, Tusquets Editores