1969
"Introduktie"
Kees Moerbeek
catalogue
Maria Galeri
Stockholm, Sweden
1969

"Natur stilerad eller dromd"
Beate Sydhoff
Svenska Dagbladet
Stockholm, Sweden
4-21-1969

"Inside information"
Kees Moerbeek
catalogue
Galerie 845
Amsterdam, the Netherlands
10-17-1969


1970
"Nouvelles Images met symmetrie"
Het Vaderland
Den Hague, the Netherlands
6-26-1970

1973
"Cool Art in Geervliet"
Jan H. Oosterloo
NRC
Rotterdam, the Netherlands
8-23-1973

1977
"Meditativa Malninger"
Falukuriren
Leksand, Sweden
4-14-1977

"Interview"
Kanagowa Shinbun
Tokyo, Japan
11-13-1977

"Discovery Light"
Kanagowa Shinbun
Tokyo, Japan
2-20-1977

TV Special "Dutch Art"
about Mondriaan, Doesburg, Schoonhoven, Koningsbruggen and, by guest invitation, "Joop Hulskamp explains his work"
directed by Toshiaki Minemura
produced by Art Agency
Tokyo, Japan

1977
Siljan Galeri, Leksand, Sweden
Gallery Perco, Yokohama, Japan
Gallery Yujija, Fujisawa, Japan

1986
"Artistic Ties"
Holland Herald
KLM Schiphol Amsterdam,
the Netherlands
January 1986

"Dutch art in Tao"
Tao Magazine
Tokyo, Japan
January 1986

"Coincidences bring together artists of common desire"
Bangkok Post
Bangkok, Thailand
2-13-1986

"Man of Knowledge in Japanese Tradition exposes"
Fujisawa, Japan
2-20-1986

"The Human Realities of Abstract Art"
Philip C. Mead
Bangkok Post
Bangkok, Thailand
2-20-1986

"Nature of Things"
Jan Hein Sassen
catalogue UMA
Universal Moving Artists
Stedelijk Museum Amsterdam
The netherlands
8-15-1986

"Dutch Artists to Grace Utara Exhibition"
Star Penang
Penang, Malaysia
10-31-1986

1989
AMC Collection
15 movements on Dutch painting after 1945, drs. Elmyra,
dr. W.H. Brummelkamp under fundamental painting editor H.Veenman and sons.
Wageningen, the Netherlands
1989

1991
"It's Time for Real Art"
Noord Veluws Dagblad
Apeldoorn, The Netherlands
2-9-1991

"Provocation or Hand Reach Out"
Thom Stroink
Gelders Dagblad
Apeldoorn, the Netherlands
2-9-1991