Bal, Thierry. editor. Destexhe, Alain. editor. SpringerLink (Online service)

Bal, Harshawardhan. author. Hujol, Johnny. author. SpringerLink (Online service)

Krakowiak-Bal, Anna. editor. Vaverkova, Magdalena. editor. SpringerLink (Online service)

Bal, Santanu Kumar. editor. Mukherjee, Joydeep. editor. Choudhury, Burhan Uddin. editor. Dhawan, Ashok Kumar. editor. SpringerLink (Online service)

Gil-Lafuente, Anna M. editor. Merigó, José M. editor. Dass, Bal Kishan. editor. Verma, Rajkumar. editor. SpringerLink (Online service)

Grune, Dick. author. van Reeuwijk, Kees. author. Bal, Henri E. author. Jacobs, Ceriel J.H. author. Langendoen, Koen. author.