(2014. július 1.) „Simulation of ultrasound beam formation of baiji (Lipotes vexillifer) with a finite element model”. The Journal of the Acoustical Society of America136 (1), 423–429. o. DOI:10.1121/1.4883597. PMID24993226.
Baiji. IUCN SSC – Cetacean Specialist Group. [2015. november 21-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. október 29.) „This represents not only the first documented global extinction of an aquatic 'megafaunal' vertebrate for over 50 years, but also the disappearance of an entire mammal family (Lipotidae).”
(2014. július 1.) „Simulation of ultrasound beam formation of baiji (Lipotes vexillifer) with a finite element model”. The Journal of the Acoustical Society of America136 (1), 423–429. o. DOI:10.1121/1.4883597. PMID24993226.
Baiji. IUCN SSC – Cetacean Specialist Group. [2015. november 21-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. október 29.) „This represents not only the first documented global extinction of an aquatic 'megafaunal' vertebrate for over 50 years, but also the disappearance of an entire mammal family (Lipotidae).”