Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
Paper (for writing) in a dream indicates the fulfillment of needs and achieving goals. White paper indicates purity of state. Writing on it indicates cunning and deceit.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
Paper indicates knowledge and understanding. Eating written paper indicates memorizing knowledge. Whoever sees himself writing on paper is giving testimony.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
Paper is interpreted as wealth and sustenance. Whoever sees a paper in his hand will gain wealth or knowledge.