- Buku AudioThe World as I See ItAlbert Einstein
- Buku AudioDialogue Concerning the Two Chief World SystemsGalileo Galilei
- Buku AudioSidelights on RelativityAlbert Einstein
- Buku AudioRelativityAlbert Einstein
- Buku Audio500 Quotes of HumourOscar Wilde
- Buku Audio400 Quotations from Contemporary PhilosophyNicolas de Chamfort
- Buku Audio3500 Final QuotesAnne Frank
- Buku Audio500 Quotes to Stimulate CreativityOscar Wilde
- Buku AudioIdeas and OpinionsAlbert Einstein
- Buku AudioRelativity of EinsteinAlbert Einstein
- Buku Audio100 Zitate von Albert EinsteinAlbert Einstein
- Buku AudioDéveloppez votre culture générale en 1000 citationsWilliam Shakespeare
- Buku Audio100 citas de Albert EinsteinAlbert Einstein
- Buku AudioDevelop your General Culture in 1000 QuotesWilliam Shakespeare
- Buku Audio100 Quotes by Albert EinsteinAlbert Einstein
- Buku Audio500 citations pour stimuler la créativitéOscar Wilde
- Buku Audio2000 citations ultimesAnne Frank
- Buku Audio400 citations de la philosophie contemporaineNicolas de Chamfort
- Buku Audio100 citaten van Albert EinsteinAlbert Einstein
- Buku Audio100 citazioni di Albert EinsteinAlbert Einstein
- Buku AudioDéveloppez votre culture générale en 500 citationsWilliam Shakespeare
- Buku Audio2000 Final QuotationsAnne Frank
- Buku Audio3500 citations ultimesAnne Frank
- Buku AudioIdeas & OpinionsAlbert Einstein
- Buku Audio100 citations d'Albert EinsteinAlbert Einstein
- Buku Audio100 citat från Albert EinsteinAlbert Einstein
- Buku Audio500 citationsAnne Frank
- Buku Audio500 citations d'humourOscar Wilde
- Buku AudioSidelights on RelativityAlbert Einstein
- Buku Audio500 QuotesAnne Frank
- Buku AudioSeri: A Rare Recording of...Josef Stalin