The Qur'an and Sunnah and Islamic Jurisprudence.
Islam's holy book is the Qur'an. Jerusalem is a city and therefore has no holy book.
Muslims believe in all God holy books and treat them with respect.
The holy book of Islam is the Qur'an. It is the word of Almighty God. The other holy books are the different volumes of the sayings of the holy Prophet Hazrat Muhammad (May peace be upon him).
Judaism: Tanakh (Hebrew Bible) Christianity: Bible Islam: Holy Quran
Mainly the holy book Quran
Per Islam religion, there is no man or woman who is holy. Holiness is for God only and for His books revealed to His prophets as the Torah, the Bible, and the Quran.
Rather than rewrite two perfectly good answers, see the Related Questions on the Jewish Holy Books and Jewish Laws.
It is worth noting that Muslims claim that the Islamic Establishment did not write any of Islam's Holy Books. They attribute authorship entirely to God through acts of revelation to prophets. Islam's chief holy book is the Qur'an.
The Quran is the only Holy book in Islam and is believed to be the exact words of God himself.
To derive laws in Islam, We use the Holy Quran and Hadith by the holy prophet Muhammed and his infallible progeny (the 12 Imams he appointed)
Holy Quran and Sunnah (Prophet Muhammad sayings and practices)
If you study the holy quran itself, you will get everything you will need to know.