- EbookAge of EnlightenmentDhirubhai Patel
- EbookMiddle AgesDhirubhai Patel
- EbookAnglo-SaxonsDhirubhai Patel
- EbookLeon TrotskyDhirubhai Patel
- EbookBenito MussoliniDhirubhai Patel
- EbookBoris YeltsinDhirubhai Patel
- EbookSoviet Union in World War IIDhirubhai Patel
- EbookMao ZedongDhirubhai Patel
- EbookJoseph StalinDhirubhai Patel
- EbookNikita KhrushchevDhirubhai Patel
- EbookYom Kippur WarDhirubhai Patel