Sale Of Property, That Is In Dispute At The District Court, Case Type: Partition

My father had purchased a property when he was 22 years old, he is currently 70, the property was directly transferred to my dad's name. Now his siblings have filed a case stating they want share in this property, cause they were a joint family and my father was not the only bread winner, but in reality its a different story, case details Case type: Original Suit What are the ways to sell this land, given that the case is still in the court.