Italian Heart Journal, 2001
A new permanent and retrievable vena cava filter : its removal after five months
Mario Zanchetta, Gianluca Rigatelli, Luigi Pedon, Marco Zennaro, Pietro Maiolino

Italian College of Phlebology – 5 ° National Congress – Rome 12-13 september 2001 - Emergency in Phlebology : Lower limbs thrombosis and pulmonary embolism
“The ALN permanent / removable vena cava filter »
Stefano Montanari

The journal of cardiovascular surgery 1995 Vol 36 N°2
"In Vitro testing of six inferior vena cava filters : filtering efficiency and pressure measurements"
M. Ferdani, M.D., Ph. Rudondy, M.D., J. M. Jausseran, M.D.

Cardiovascularsurgery June 1994 Vol 2 N°3
"Interruption of the inferior vena cava using the Vascor filter : preliminary series of 51 cases"
Ph.Rudondy, M.Ferdani, M.Reggi and J.M. Jausseran